Best RV Hitch Locks. Reviews January, 2021

Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Locks #389DAT

Search only Master Lock brand name
Master Lock - Universal Size Fits 1-7/8

Current price: 25.82 USD

Saving: $4.17 (14%)


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Height: 7.5 Inches

Length: 6.5 Inches

Width: 4 Inches

Warranty: MASTER LOCK PRODUCT WARRANTY Limited Lifetime Warranty Master Lock Company LLC (“Master Lock”) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement.

  • We can NOT key two (2) of these locks the same. The similar 379KA coupler locks are available keyed alike. The only difference between this one (389DAT) and the 379KA is the color.
  • Advanced locking mechanism resists picking and prying.
  • Resists rust and corrosion. Simple installation and removal.
  • Bright red finish discourages thief's from messing with your trailer.
  • Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.

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Proven Industries Lock Model #2516 | RV/Trailer Coupler Lock | Trailer Hitch Lock Will ONLY FIT 2-5/16" Couplers Shown in Picture |to Avoid DELAY Please Contact Seller IF Unsure WHICH Lock You Need!

Search only Proven Industries, Inc brand name
Proven Industries Lock Model #2516 | RV/Trailer Coupler Lock | Trailer Hitch Lock Will ONLY FIT 2-5/16

Current price: 270 USD


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Weight: 10 Pounds

  • We can NOT key two (2) of these locks the same. The similar 379KA coupler locks are available keyed alike. The only difference between this one (389DAT) and the 379KA is the color.
  • Advanced locking mechanism resists picking and prying.
  • Resists rust and corrosion. Simple installation and removal.
  • Bright red finish discourages thief's from messing with your trailer.
  • Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
  • ✔️100% Made in the USA!
  • ✔️ 1/4" All Steel Construction - Black Powder Coat Finish
  • ✔️Easy Installation and Secures your Safety Chains!
  • ✔️Ultimate Protection Against Theft - Bolt Cutter Proof
  • ✔️CHECK PHOTO INDEX for coupler FITTING! WE HAVE NUMEROUS LOCKS TO ACCOMMODATE DIFFERENT COUPLERS

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Reese Towpower 7014700 Tow 'N Store Lock Kit

Search only Reese brand name
Reese Towpower 7014700 Tow 'N Store Lock Kit

Current price: 25.74 USD

Saving: $19.23 (43%)


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Height: 6 Inches

Length: 8 Inches

Width: 4 Inches

Weight: 2.8 Pounds

Warranty: 1 Year

  • We can NOT key two (2) of these locks the same. The similar 379KA coupler locks are available keyed alike. The only difference between this one (389DAT) and the 379KA is the color.
  • Advanced locking mechanism resists picking and prying.
  • Resists rust and corrosion. Simple installation and removal.
  • Bright red finish discourages thief's from messing with your trailer.
  • Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
  • ✔️100% Made in the USA!
  • ✔️ 1/4" All Steel Construction - Black Powder Coat Finish
  • ✔️Easy Installation and Secures your Safety Chains!
  • ✔️Ultimate Protection Against Theft - Bolt Cutter Proof
  • ✔️CHECK PHOTO INDEX for coupler FITTING! WE HAVE NUMEROUS LOCKS TO ACCOMMODATE DIFFERENT COUPLERS
  • Easy to install
  • Includes swiveling clip
  • Includes swiveling clip
  • Lockable offering extra safety
  • Designed to provide excellent towing

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AMPLOCK U-BRP2516 RV/Trailer Coupler Lock (fits 2 5/16 inches Coupler)

Search only AMPLOCK brand name
AMPLOCK U-BRP2516 RV/Trailer Coupler Lock (fits 2 5/16 inches Coupler)

Current price: 265 USD


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Height: 8.5 Inches

Length: 7 Inches

Width: 6 Inches

Weight: 12 Pounds

Warranty: AMP Drummond Inc. (the ''Company'') provides a one-year limited warranty from the original date of purchase by the end-user of the products manufactured by the Company (the ''Product'') against defects in material and workmanship. This limited warranty is non-transferrable and is subject to certain restrictions. The provisions of this warranty do not apply to Products: (i) used for purposes for which they are not designed or intended; (ii) which have been altered or abused; or (iii) which have been used in violation of any written instructions provided by the Company. SOLE REMEDY; NO ADMISSION The company's sole obligation under this warranty shall be to replace the Product. In no event shall the Company's acceptance to replace a Product be construed as an admission of liability of any kind, including, without limitation, that the Product returned was in fact defective.

  • We can NOT key two (2) of these locks the same. The similar 379KA coupler locks are available keyed alike. The only difference between this one (389DAT) and the 379KA is the color.
  • Advanced locking mechanism resists picking and prying.
  • Resists rust and corrosion. Simple installation and removal.
  • Bright red finish discourages thief's from messing with your trailer.
  • Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
  • ✔️100% Made in the USA!
  • ✔️ 1/4" All Steel Construction - Black Powder Coat Finish
  • ✔️Easy Installation and Secures your Safety Chains!
  • ✔️Ultimate Protection Against Theft - Bolt Cutter Proof
  • ✔️CHECK PHOTO INDEX for coupler FITTING! WE HAVE NUMEROUS LOCKS TO ACCOMMODATE DIFFERENT COUPLERS
  • Easy to install
  • Includes swiveling clip
  • Includes swiveling clip
  • Lockable offering extra safety
  • Designed to provide excellent towing
  • The strongest lock to secure your trailer or caravan (RV) made with high quality materials and control and identification key system
  • Easy to use with AMPLOCK’s push and lock system
  • Materials used by AMPLOCK provide good rust resistance for use in all climates
  • Molded to fit the specific shape of your trailer or Caravan (RV) 2 5/16 inches coupler when unhitched

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MegaHitch Lock Coupler Vault Pro with 2 5/16" Ball (Rock Gray)

Search only MegaHitch Lock Coupler Vault brand name
MegaHitch Lock Coupler Vault Pro with 2 5/16

Current price: 199 USD


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  • We can NOT key two (2) of these locks the same. The similar 379KA coupler locks are available keyed alike. The only difference between this one (389DAT) and the 379KA is the color.
  • Advanced locking mechanism resists picking and prying.
  • Resists rust and corrosion. Simple installation and removal.
  • Bright red finish discourages thief's from messing with your trailer.
  • Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
  • ✔️100% Made in the USA!
  • ✔️ 1/4" All Steel Construction - Black Powder Coat Finish
  • ✔️Easy Installation and Secures your Safety Chains!
  • ✔️Ultimate Protection Against Theft - Bolt Cutter Proof
  • ✔️CHECK PHOTO INDEX for coupler FITTING! WE HAVE NUMEROUS LOCKS TO ACCOMMODATE DIFFERENT COUPLERS
  • Easy to install
  • Includes swiveling clip
  • Includes swiveling clip
  • Lockable offering extra safety
  • Designed to provide excellent towing
  • The strongest lock to secure your trailer or caravan (RV) made with high quality materials and control and identification key system
  • Easy to use with AMPLOCK’s push and lock system
  • Materials used by AMPLOCK provide good rust resistance for use in all climates
  • Molded to fit the specific shape of your trailer or Caravan (RV) 2 5/16 inches coupler when unhitched
  • Secures your Safety Chains
  • New Cam Lock Security Mechanism Strategically Placed Out of Sight on Undercarriage
  • Adjustable High Density Acetate Ball Provides Stronger Security
  • Interchangeable for 2" and 2 5/16" Hitch Ball (2 5/16" included with this listing)
  • Universal Coupler Vault Pro Hitch Lock for Standard Units

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Master Lock 379ATPY Universal Trailer Hitch Lock

Search only Master Lock brand name
Master Lock 379ATPY Universal Trailer Hitch Lock

Current price: 26.99 USD


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Height: 4.6 Inches

Length: 5.1 Inches

Width: 3.5 Inches

Weight: 2 Pounds

Warranty: 1 year manufacturer

  • We can NOT key two (2) of these locks the same. The similar 379KA coupler locks are available keyed alike. The only difference between this one (389DAT) and the 379KA is the color.
  • Advanced locking mechanism resists picking and prying.
  • Resists rust and corrosion. Simple installation and removal.
  • Bright red finish discourages thief's from messing with your trailer.
  • Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
  • ✔️100% Made in the USA!
  • ✔️ 1/4" All Steel Construction - Black Powder Coat Finish
  • ✔️Easy Installation and Secures your Safety Chains!
  • ✔️Ultimate Protection Against Theft - Bolt Cutter Proof
  • ✔️CHECK PHOTO INDEX for coupler FITTING! WE HAVE NUMEROUS LOCKS TO ACCOMMODATE DIFFERENT COUPLERS
  • Easy to install
  • Includes swiveling clip
  • Includes swiveling clip
  • Lockable offering extra safety
  • Designed to provide excellent towing
  • The strongest lock to secure your trailer or caravan (RV) made with high quality materials and control and identification key system
  • Easy to use with AMPLOCK’s push and lock system
  • Materials used by AMPLOCK provide good rust resistance for use in all climates
  • Molded to fit the specific shape of your trailer or Caravan (RV) 2 5/16 inches coupler when unhitched
  • Secures your Safety Chains
  • New Cam Lock Security Mechanism Strategically Placed Out of Sight on Undercarriage
  • Adjustable High Density Acetate Ball Provides Stronger Security
  • Interchangeable for 2" and 2 5/16" Hitch Ball (2 5/16" included with this listing)
  • Universal Coupler Vault Pro Hitch Lock for Standard Units
  • Includes one trailer coupler lock, two keys
  • Trailer hitch lock is constructed from zinc to resist rust and corrosion
  • Trailer coupler lock features advanced locking mechanism to resist picking and prying
  • Trailer lock is best used for vehicles, trailers, and RVs
  • Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers

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CZC AUTO Trailer Hitch Receiver Lock, Dogbone Style Hitch Pin Lock, Dia 5/8 Inch Bent Pin for Class III IV 2 2-1/2 Inch Receiver, Fits Bike Rack Tray Ball Mount for Towing Trailer Truck Car Boat RV

Search only CZC AUTO brand name
CZC AUTO Trailer Hitch Receiver Lock, Dogbone Style Hitch Pin Lock, Dia 5/8 Inch Bent Pin for Class III IV 2 2-1/2 Inch Receiver, Fits Bike Rack Tray Ball Mount for Towing Trailer Truck Car Boat RV

Current price: 14.99 USD


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  • We can NOT key two (2) of these locks the same. The similar 379KA coupler locks are available keyed alike. The only difference between this one (389DAT) and the 379KA is the color.
  • Advanced locking mechanism resists picking and prying.
  • Resists rust and corrosion. Simple installation and removal.
  • Bright red finish discourages thief's from messing with your trailer.
  • Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
  • ✔️100% Made in the USA!
  • ✔️ 1/4" All Steel Construction - Black Powder Coat Finish
  • ✔️Easy Installation and Secures your Safety Chains!
  • ✔️Ultimate Protection Against Theft - Bolt Cutter Proof
  • ✔️CHECK PHOTO INDEX for coupler FITTING! WE HAVE NUMEROUS LOCKS TO ACCOMMODATE DIFFERENT COUPLERS
  • Easy to install
  • Includes swiveling clip
  • Includes swiveling clip
  • Lockable offering extra safety
  • Designed to provide excellent towing
  • The strongest lock to secure your trailer or caravan (RV) made with high quality materials and control and identification key system
  • Easy to use with AMPLOCK’s push and lock system
  • Materials used by AMPLOCK provide good rust resistance for use in all climates
  • Molded to fit the specific shape of your trailer or Caravan (RV) 2 5/16 inches coupler when unhitched
  • Secures your Safety Chains
  • New Cam Lock Security Mechanism Strategically Placed Out of Sight on Undercarriage
  • Adjustable High Density Acetate Ball Provides Stronger Security
  • Interchangeable for 2" and 2 5/16" Hitch Ball (2 5/16" included with this listing)
  • Universal Coupler Vault Pro Hitch Lock for Standard Units
  • Includes one trailer coupler lock, two keys
  • Trailer hitch lock is constructed from zinc to resist rust and corrosion
  • Trailer coupler lock features advanced locking mechanism to resist picking and prying
  • Trailer lock is best used for vehicles, trailers, and RVs
  • Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers
  • CZC AUTO - A Reliable Brand In Hitch Security Industry: We offer 30-day money-back for any reason, 12-month warranty for quality-related issues. Any question in using our trailer hitch receiver locking pin, please tell us, your problem will be solved within 24 HOURS.
  • Universal Towing Receiver Hitch Lock's Application: Receiver,hitch ball mount,hitch rack, cargo hitch tray, bike rack and tow rope, suitable for 2, 2-1/2 (2.5) Inch receivers on trailer truck RV car boat.
  • Security of Hitch Receiver Lock: This towing hitch lock is made of black electrophoretic painted solid steel. Our upgraded Zinc alloy tubular lock core adopts more advanced anti-theft technology to improve safety. And watertight dust cap keeps the keyhole away from water and dirt.
  • Easy to Operate CZC AUTO Hitch Receiver Lock: Our hitch lock adopts push-to-lock design without key, after hearing "click", you just need to pull the lock head to ensure it is working. 1/4 turn the key to open the receiver lock, the pin will pops-up automatically and comfortably.
  • CZC AUTO Trailer Hitch Locking Pin Design: 5/8 Inch diameter with effective length 3-1/2 (3.5) Inch black bent pin. Fits Class III IV 2, 2-1/2 (2.5) Inch hitch receiver tubes. Please check your hitch setup before ordering.

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AMPLOCK U-BRP2 Boat Trailer, Trailer and RV Coupler Lock fits Specific 2 inches Coupler

Search only AMPLOCK brand name
AMPLOCK U-BRP2 Boat Trailer, Trailer and RV Coupler Lock fits Specific 2 inches Coupler

Current price: 265 USD


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Height: 8.5 Inches

Length: 7 Inches

Width: 6 Inches

Weight: 10 Pounds

Warranty: AMP Drummond Inc. (the ''Company'') provides a one-year limited warranty from the original date of purchase by the end-user of the products manufactured by the Company (the ''Product'') against defects in material and workmanship. This limited warranty is non-transferrable and is subject to certain restrictions. The provisions of this warranty do not apply to Products: (i) used for purposes for which they are not designed or intended; (ii) which have been altered or abused; or (iii) which have been used in violation of any written instructions provided by the Company. SOLE REMEDY; NO ADMISSION The company's sole obligation under this warranty shall be to replace the Product. In no event shall the Company's acceptance to replace a Product be construed as an admission of liability of any kind, including, without limitation, that the Product returned was in fact defective.

  • We can NOT key two (2) of these locks the same. The similar 379KA coupler locks are available keyed alike. The only difference between this one (389DAT) and the 379KA is the color.
  • Advanced locking mechanism resists picking and prying.
  • Resists rust and corrosion. Simple installation and removal.
  • Bright red finish discourages thief's from messing with your trailer.
  • Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
  • ✔️100% Made in the USA!
  • ✔️ 1/4" All Steel Construction - Black Powder Coat Finish
  • ✔️Easy Installation and Secures your Safety Chains!
  • ✔️Ultimate Protection Against Theft - Bolt Cutter Proof
  • ✔️CHECK PHOTO INDEX for coupler FITTING! WE HAVE NUMEROUS LOCKS TO ACCOMMODATE DIFFERENT COUPLERS
  • Easy to install
  • Includes swiveling clip
  • Includes swiveling clip
  • Lockable offering extra safety
  • Designed to provide excellent towing
  • The strongest lock to secure your trailer or caravan (RV) made with high quality materials and control and identification key system
  • Easy to use with AMPLOCK’s push and lock system
  • Materials used by AMPLOCK provide good rust resistance for use in all climates
  • Molded to fit the specific shape of your trailer or Caravan (RV) 2 5/16 inches coupler when unhitched
  • Secures your Safety Chains
  • New Cam Lock Security Mechanism Strategically Placed Out of Sight on Undercarriage
  • Adjustable High Density Acetate Ball Provides Stronger Security
  • Interchangeable for 2" and 2 5/16" Hitch Ball (2 5/16" included with this listing)
  • Universal Coupler Vault Pro Hitch Lock for Standard Units
  • Includes one trailer coupler lock, two keys
  • Trailer hitch lock is constructed from zinc to resist rust and corrosion
  • Trailer coupler lock features advanced locking mechanism to resist picking and prying
  • Trailer lock is best used for vehicles, trailers, and RVs
  • Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers
  • CZC AUTO - A Reliable Brand In Hitch Security Industry: We offer 30-day money-back for any reason, 12-month warranty for quality-related issues. Any question in using our trailer hitch receiver locking pin, please tell us, your problem will be solved within 24 HOURS.
  • Universal Towing Receiver Hitch Lock's Application: Receiver,hitch ball mount,hitch rack, cargo hitch tray, bike rack and tow rope, suitable for 2, 2-1/2 (2.5) Inch receivers on trailer truck RV car boat.
  • Security of Hitch Receiver Lock: This towing hitch lock is made of black electrophoretic painted solid steel. Our upgraded Zinc alloy tubular lock core adopts more advanced anti-theft technology to improve safety. And watertight dust cap keeps the keyhole away from water and dirt.
  • Easy to Operate CZC AUTO Hitch Receiver Lock: Our hitch lock adopts push-to-lock design without key, after hearing "click", you just need to pull the lock head to ensure it is working. 1/4 turn the key to open the receiver lock, the pin will pops-up automatically and comfortably.
  • CZC AUTO Trailer Hitch Locking Pin Design: 5/8 Inch diameter with effective length 3-1/2 (3.5) Inch black bent pin. Fits Class III IV 2, 2-1/2 (2.5) Inch hitch receiver tubes. Please check your hitch setup before ordering.
  • Materials used by AMPLOCK provide good rust resistance for use in all climates
  • The strongest lock to secure your boat trailer, trailer or caravan (RV) made with high quality materials and control and identification key system
  • Easy to use with AMPLOCK’s push and lock system
  • Molded to fit the specific shape of your boat trailer, trailer or Caravan (RV) 2 inches when unhitched; validate your measure and coupler with photos provided.

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CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black)

Search only CZC AUTO brand name
CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black)

Current price: 9.99 USD


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  • We can NOT key two (2) of these locks the same. The similar 379KA coupler locks are available keyed alike. The only difference between this one (389DAT) and the 379KA is the color.
  • Advanced locking mechanism resists picking and prying.
  • Resists rust and corrosion. Simple installation and removal.
  • Bright red finish discourages thief's from messing with your trailer.
  • Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
  • ✔️100% Made in the USA!
  • ✔️ 1/4" All Steel Construction - Black Powder Coat Finish
  • ✔️Easy Installation and Secures your Safety Chains!
  • ✔️Ultimate Protection Against Theft - Bolt Cutter Proof
  • ✔️CHECK PHOTO INDEX for coupler FITTING! WE HAVE NUMEROUS LOCKS TO ACCOMMODATE DIFFERENT COUPLERS
  • Easy to install
  • Includes swiveling clip
  • Includes swiveling clip
  • Lockable offering extra safety
  • Designed to provide excellent towing
  • The strongest lock to secure your trailer or caravan (RV) made with high quality materials and control and identification key system
  • Easy to use with AMPLOCK’s push and lock system
  • Materials used by AMPLOCK provide good rust resistance for use in all climates
  • Molded to fit the specific shape of your trailer or Caravan (RV) 2 5/16 inches coupler when unhitched
  • Secures your Safety Chains
  • New Cam Lock Security Mechanism Strategically Placed Out of Sight on Undercarriage
  • Adjustable High Density Acetate Ball Provides Stronger Security
  • Interchangeable for 2" and 2 5/16" Hitch Ball (2 5/16" included with this listing)
  • Universal Coupler Vault Pro Hitch Lock for Standard Units
  • Includes one trailer coupler lock, two keys
  • Trailer hitch lock is constructed from zinc to resist rust and corrosion
  • Trailer coupler lock features advanced locking mechanism to resist picking and prying
  • Trailer lock is best used for vehicles, trailers, and RVs
  • Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers
  • CZC AUTO - A Reliable Brand In Hitch Security Industry: We offer 30-day money-back for any reason, 12-month warranty for quality-related issues. Any question in using our trailer hitch receiver locking pin, please tell us, your problem will be solved within 24 HOURS.
  • Universal Towing Receiver Hitch Lock's Application: Receiver,hitch ball mount,hitch rack, cargo hitch tray, bike rack and tow rope, suitable for 2, 2-1/2 (2.5) Inch receivers on trailer truck RV car boat.
  • Security of Hitch Receiver Lock: This towing hitch lock is made of black electrophoretic painted solid steel. Our upgraded Zinc alloy tubular lock core adopts more advanced anti-theft technology to improve safety. And watertight dust cap keeps the keyhole away from water and dirt.
  • Easy to Operate CZC AUTO Hitch Receiver Lock: Our hitch lock adopts push-to-lock design without key, after hearing "click", you just need to pull the lock head to ensure it is working. 1/4 turn the key to open the receiver lock, the pin will pops-up automatically and comfortably.
  • CZC AUTO Trailer Hitch Locking Pin Design: 5/8 Inch diameter with effective length 3-1/2 (3.5) Inch black bent pin. Fits Class III IV 2, 2-1/2 (2.5) Inch hitch receiver tubes. Please check your hitch setup before ordering.
  • Materials used by AMPLOCK provide good rust resistance for use in all climates
  • The strongest lock to secure your boat trailer, trailer or caravan (RV) made with high quality materials and control and identification key system
  • Easy to use with AMPLOCK’s push and lock system
  • Molded to fit the specific shape of your boat trailer, trailer or Caravan (RV) 2 inches when unhitched; validate your measure and coupler with photos provided.
  • CZC AUTO - A Reliable Brand In Hitch Sercurity Industry: We offer 30-day money-back guarantee for any reason, 12-month warranty for quality-related issues. If you have any question after receiving or using our trailer tongue lock, please contact us, your problem will be solved within 24 HOURS.
  • Coupler Locking Hitch Pin's Application: Tow Trailer Boat RV Truck Car
  • Security Of Our Coupler Locking Pin: This trailer lock is made of high-strength steel to deter theft. The hitch lock is coated with black electrophoretic paint to prevent corrosion.
  • How To Operate Our Trailer Tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock.
  • CZC AUTO Trailer Hitch Coupler Locking Pin Design:1/4 Inch diameter tongue lock pin with effective length 3/4 Inch. Small size for easy carrying. Keeping the coupler lock in your pocket or vehicle anywhere that is fine. Please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin.

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Master Lock 3895DAT - Coupler Lock, Receiver Lock and Latch Lock - 3 Components Keyed Alike

Search only Master Lock brand name
Master Lock 3895DAT - Coupler Lock, Receiver Lock and Latch Lock - 3 Components Keyed Alike

Current price: 44.24 USD


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Height: 3.5 Inches

Length: 9 Inches

Width: 6.25 Inches

Warranty: MASTER LOCK PRODUCT WARRANTY: Limited Lifetime Warranty. Master Lock Company LLC (Master Lock) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement.

  • We can NOT key two (2) of these locks the same. The similar 379KA coupler locks are available keyed alike. The only difference between this one (389DAT) and the 379KA is the color.
  • Advanced locking mechanism resists picking and prying.
  • Resists rust and corrosion. Simple installation and removal.
  • Bright red finish discourages thief's from messing with your trailer.
  • Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
  • ✔️100% Made in the USA!
  • ✔️ 1/4" All Steel Construction - Black Powder Coat Finish
  • ✔️Easy Installation and Secures your Safety Chains!
  • ✔️Ultimate Protection Against Theft - Bolt Cutter Proof
  • ✔️CHECK PHOTO INDEX for coupler FITTING! WE HAVE NUMEROUS LOCKS TO ACCOMMODATE DIFFERENT COUPLERS
  • Easy to install
  • Includes swiveling clip
  • Includes swiveling clip
  • Lockable offering extra safety
  • Designed to provide excellent towing
  • The strongest lock to secure your trailer or caravan (RV) made with high quality materials and control and identification key system
  • Easy to use with AMPLOCK’s push and lock system
  • Materials used by AMPLOCK provide good rust resistance for use in all climates
  • Molded to fit the specific shape of your trailer or Caravan (RV) 2 5/16 inches coupler when unhitched
  • Secures your Safety Chains
  • New Cam Lock Security Mechanism Strategically Placed Out of Sight on Undercarriage
  • Adjustable High Density Acetate Ball Provides Stronger Security
  • Interchangeable for 2" and 2 5/16" Hitch Ball (2 5/16" included with this listing)
  • Universal Coupler Vault Pro Hitch Lock for Standard Units
  • Includes one trailer coupler lock, two keys
  • Trailer hitch lock is constructed from zinc to resist rust and corrosion
  • Trailer coupler lock features advanced locking mechanism to resist picking and prying
  • Trailer lock is best used for vehicles, trailers, and RVs
  • Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers
  • CZC AUTO - A Reliable Brand In Hitch Security Industry: We offer 30-day money-back for any reason, 12-month warranty for quality-related issues. Any question in using our trailer hitch receiver locking pin, please tell us, your problem will be solved within 24 HOURS.
  • Universal Towing Receiver Hitch Lock's Application: Receiver,hitch ball mount,hitch rack, cargo hitch tray, bike rack and tow rope, suitable for 2, 2-1/2 (2.5) Inch receivers on trailer truck RV car boat.
  • Security of Hitch Receiver Lock: This towing hitch lock is made of black electrophoretic painted solid steel. Our upgraded Zinc alloy tubular lock core adopts more advanced anti-theft technology to improve safety. And watertight dust cap keeps the keyhole away from water and dirt.
  • Easy to Operate CZC AUTO Hitch Receiver Lock: Our hitch lock adopts push-to-lock design without key, after hearing "click", you just need to pull the lock head to ensure it is working. 1/4 turn the key to open the receiver lock, the pin will pops-up automatically and comfortably.
  • CZC AUTO Trailer Hitch Locking Pin Design: 5/8 Inch diameter with effective length 3-1/2 (3.5) Inch black bent pin. Fits Class III IV 2, 2-1/2 (2.5) Inch hitch receiver tubes. Please check your hitch setup before ordering.
  • Materials used by AMPLOCK provide good rust resistance for use in all climates
  • The strongest lock to secure your boat trailer, trailer or caravan (RV) made with high quality materials and control and identification key system
  • Easy to use with AMPLOCK’s push and lock system
  • Molded to fit the specific shape of your boat trailer, trailer or Caravan (RV) 2 inches when unhitched; validate your measure and coupler with photos provided.
  • CZC AUTO - A Reliable Brand In Hitch Sercurity Industry: We offer 30-day money-back guarantee for any reason, 12-month warranty for quality-related issues. If you have any question after receiving or using our trailer tongue lock, please contact us, your problem will be solved within 24 HOURS.
  • Coupler Locking Hitch Pin's Application: Tow Trailer Boat RV Truck Car
  • Security Of Our Coupler Locking Pin: This trailer lock is made of high-strength steel to deter theft. The hitch lock is coated with black electrophoretic paint to prevent corrosion.
  • How To Operate Our Trailer Tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock.
  • CZC AUTO Trailer Hitch Coupler Locking Pin Design:1/4 Inch diameter tongue lock pin with effective length 3/4 Inch. Small size for easy carrying. Keeping the coupler lock in your pocket or vehicle anywhere that is fine. Please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin.
  • The Limited Lifetime Warranty provides peace of mind from a brand you can trust.
  • This lock set can NOT be keyed alike with other locks nor can 2 of these lock sets be keyed alike.
  • (1) coupler lock, (1) receiver lock & (1) latch lock all keyed alike; 1 key opens all 3 locks.
  • Complete trailer security system KEYED ALIKE.
  • For more DETAILED information, please click "See More Product Details".

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