Best Hydraulic Tube Compression Cap Fittings. Reviews December, 2020

Nigo Industrial Co. Brass Tube Fitting, SAE 45 Degree Flare Fitting, Flare Cap Nut (Nominal Pipe Size: 1/4")

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Nigo Industrial Co. Brass Tube Fitting, SAE 45 Degree Flare Fitting, Flare Cap Nut (Nominal Pipe Size: 1/4

Current price: 5.49 USD


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Height: 0.6 Inches

Length: 0.64 Inches

Width: 0.56 Inches

  • Temp. range: -65 to 250 Degree F ; 1000 PSI Maximum pressure
  • Meets functional requirements of SAE J512
  • Constructed from forged brass
  • Used with brass, copper, iron tubing (1/4" tube O.D.) for closing a male pipe or fitting end
  • Tube Size (Nominal Pipe Size): 1/4 Inch ; Flare Thread Size: 7/16-20 ; Actual Inside Diameter (Female Flare Thread I.D.): 0.39 Inch (13/32 Inch)

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AF C5129-08 - 1/2 Female JIC (3/4''-16 Threads) - Cap (4 Pack)

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AF C5129-08 - 1/2 Female JIC (3/4''-16 Threads) - Cap (4 Pack)

Current price: 4.96 USD


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Weight: 0.5 Pounds

  • Temp. range: -65 to 250 Degree F ; 1000 PSI Maximum pressure
  • Meets functional requirements of SAE J512
  • Constructed from forged brass
  • Used with brass, copper, iron tubing (1/4" tube O.D.) for closing a male pipe or fitting end
  • Tube Size (Nominal Pipe Size): 1/4 Inch ; Flare Thread Size: 7/16-20 ; Actual Inside Diameter (Female Flare Thread I.D.): 0.39 Inch (13/32 Inch)
  • 1/2 Female JIC - Cap Additional Information: JIC 37 Degree Flare

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Vis Brass CA360 Flared Tube Fitting, SAE 45 Degree Flare, Cap, 3/8" Tube OD (Pack of 5)

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Vis Brass CA360 Flared Tube Fitting, SAE 45 Degree Flare, Cap, 3/8

Current price: 10.99 USD


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  • Temp. range: -65 to 250 Degree F ; 1000 PSI Maximum pressure
  • Meets functional requirements of SAE J512
  • Constructed from forged brass
  • Used with brass, copper, iron tubing (1/4" tube O.D.) for closing a male pipe or fitting end
  • Tube Size (Nominal Pipe Size): 1/4 Inch ; Flare Thread Size: 7/16-20 ; Actual Inside Diameter (Female Flare Thread I.D.): 0.39 Inch (13/32 Inch)
  • 1/2 Female JIC - Cap Additional Information: JIC 37 Degree Flare
  • Operating temperature range of -65 to +250 degrees F (-53 to +121 degrees C)
  • CA360 brass for strength and resistance to corrosion
  • Metal-to-metal seal
  • Forged nuts for refrigeration applications
  • Cap fitting for closing the end of a male-threaded flare tube

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TK ABG CAP - ABG quarter turn hydraulic reservoir (tank) cap

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TK ABG CAP - ABG quarter turn hydraulic reservoir (tank) cap

Current price: 17.56 USD


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Weight: 0.33 Pounds

  • Temp. range: -65 to 250 Degree F ; 1000 PSI Maximum pressure
  • Meets functional requirements of SAE J512
  • Constructed from forged brass
  • Used with brass, copper, iron tubing (1/4" tube O.D.) for closing a male pipe or fitting end
  • Tube Size (Nominal Pipe Size): 1/4 Inch ; Flare Thread Size: 7/16-20 ; Actual Inside Diameter (Female Flare Thread I.D.): 0.39 Inch (13/32 Inch)
  • 1/2 Female JIC - Cap Additional Information: JIC 37 Degree Flare
  • Operating temperature range of -65 to +250 degrees F (-53 to +121 degrees C)
  • CA360 brass for strength and resistance to corrosion
  • Metal-to-metal seal
  • Forged nuts for refrigeration applications
  • Cap fitting for closing the end of a male-threaded flare tube
  • ABG Quarter Turn HydraulicRreservoir (Tank) Cap

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Brennan 0304-C-16 Steel JIC Flared Tube Fitting, Cap Nut, 1" Tube OD

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Brennan 0304-C-16 Steel JIC Flared Tube Fitting, Cap Nut, 1

Current price: 11.1 USD


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Weight: 0.29 Pounds

  • Temp. range: -65 to 250 Degree F ; 1000 PSI Maximum pressure
  • Meets functional requirements of SAE J512
  • Constructed from forged brass
  • Used with brass, copper, iron tubing (1/4" tube O.D.) for closing a male pipe or fitting end
  • Tube Size (Nominal Pipe Size): 1/4 Inch ; Flare Thread Size: 7/16-20 ; Actual Inside Diameter (Female Flare Thread I.D.): 0.39 Inch (13/32 Inch)
  • 1/2 Female JIC - Cap Additional Information: JIC 37 Degree Flare
  • Operating temperature range of -65 to +250 degrees F (-53 to +121 degrees C)
  • CA360 brass for strength and resistance to corrosion
  • Metal-to-metal seal
  • Forged nuts for refrigeration applications
  • Cap fitting for closing the end of a male-threaded flare tube
  • ABG Quarter Turn HydraulicRreservoir (Tank) Cap
  • Hex nut size: 1-1/2"

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GaoLing 2Pcs Brass SAE 45° Flare, Cap, 5/16" Flare O.D

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GaoLing 2Pcs Brass SAE 45° Flare, Cap, 5/16

Current price: 7.99 USD


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  • Temp. range: -65 to 250 Degree F ; 1000 PSI Maximum pressure
  • Meets functional requirements of SAE J512
  • Constructed from forged brass
  • Used with brass, copper, iron tubing (1/4" tube O.D.) for closing a male pipe or fitting end
  • Tube Size (Nominal Pipe Size): 1/4 Inch ; Flare Thread Size: 7/16-20 ; Actual Inside Diameter (Female Flare Thread I.D.): 0.39 Inch (13/32 Inch)
  • 1/2 Female JIC - Cap Additional Information: JIC 37 Degree Flare
  • Operating temperature range of -65 to +250 degrees F (-53 to +121 degrees C)
  • CA360 brass for strength and resistance to corrosion
  • Metal-to-metal seal
  • Forged nuts for refrigeration applications
  • Cap fitting for closing the end of a male-threaded flare tube
  • ABG Quarter Turn HydraulicRreservoir (Tank) Cap
  • Hex nut size: 1-1/2"
  • These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.
  • Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F)
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • For LP and natural gas, flammable liquids , instrumentation, refrigeration,power steering, hydraulic and pneumatic systems,Flare cap for terminating/closing pipe end
  • Two piece construction - nut and body

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GaoLing 2Pcs Brass SAE 45° Flare, Cap, 1/4" Flare O.D

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GaoLing 2Pcs Brass SAE 45° Flare, Cap, 1/4

Current price: 7.99 USD


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  • Temp. range: -65 to 250 Degree F ; 1000 PSI Maximum pressure
  • Meets functional requirements of SAE J512
  • Constructed from forged brass
  • Used with brass, copper, iron tubing (1/4" tube O.D.) for closing a male pipe or fitting end
  • Tube Size (Nominal Pipe Size): 1/4 Inch ; Flare Thread Size: 7/16-20 ; Actual Inside Diameter (Female Flare Thread I.D.): 0.39 Inch (13/32 Inch)
  • 1/2 Female JIC - Cap Additional Information: JIC 37 Degree Flare
  • Operating temperature range of -65 to +250 degrees F (-53 to +121 degrees C)
  • CA360 brass for strength and resistance to corrosion
  • Metal-to-metal seal
  • Forged nuts for refrigeration applications
  • Cap fitting for closing the end of a male-threaded flare tube
  • ABG Quarter Turn HydraulicRreservoir (Tank) Cap
  • Hex nut size: 1-1/2"
  • These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.
  • Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F)
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • For LP and natural gas, flammable liquids , instrumentation, refrigeration,power steering, hydraulic and pneumatic systems,Flare cap for terminating/closing pipe end
  • Two piece construction - nut and body
  • These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.
  • Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F)
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • For LP and natural gas, flammable liquids , instrumentation, refrigeration,power steering, hydraulic and pneumatic systems,Flare cap for terminating/closing pipe end
  • Two piece construction - nut and body

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Brennan 6408-08-O-SS, Stainless Steel Tube Fitting, Hex Plug , 1/2" Tube OD, 3/4"-16 O-ring Boss Thread

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Brennan 6408-08-O-SS, Stainless Steel Tube Fitting, Hex Plug , 1/2

Current price: 7.63 USD


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Weight: 0.000625 Pounds

  • Temp. range: -65 to 250 Degree F ; 1000 PSI Maximum pressure
  • Meets functional requirements of SAE J512
  • Constructed from forged brass
  • Used with brass, copper, iron tubing (1/4" tube O.D.) for closing a male pipe or fitting end
  • Tube Size (Nominal Pipe Size): 1/4 Inch ; Flare Thread Size: 7/16-20 ; Actual Inside Diameter (Female Flare Thread I.D.): 0.39 Inch (13/32 Inch)
  • 1/2 Female JIC - Cap Additional Information: JIC 37 Degree Flare
  • Operating temperature range of -65 to +250 degrees F (-53 to +121 degrees C)
  • CA360 brass for strength and resistance to corrosion
  • Metal-to-metal seal
  • Forged nuts for refrigeration applications
  • Cap fitting for closing the end of a male-threaded flare tube
  • ABG Quarter Turn HydraulicRreservoir (Tank) Cap
  • Hex nut size: 1-1/2"
  • These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.
  • Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F)
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • For LP and natural gas, flammable liquids , instrumentation, refrigeration,power steering, hydraulic and pneumatic systems,Flare cap for terminating/closing pipe end
  • Two piece construction - nut and body
  • These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.
  • Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F)
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • For LP and natural gas, flammable liquids , instrumentation, refrigeration,power steering, hydraulic and pneumatic systems,Flare cap for terminating/closing pipe end
  • Two piece construction - nut and body
  • Item Package weight : 0.1 pounds
  • The Package Height of the Product is 2.54 centimeters
  • The Package Width of the Product is 0.508 centimeters
  • The Package Length of the Product is 5.08 centimeters

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Steel plugs for inverted flare, 3/8"-24, 7/16"-24, 9/16"-18, 1/2"-20 (2 of each size)

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Steel plugs for inverted flare, 3/8

Current price: 16.99 USD


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  • Temp. range: -65 to 250 Degree F ; 1000 PSI Maximum pressure
  • Meets functional requirements of SAE J512
  • Constructed from forged brass
  • Used with brass, copper, iron tubing (1/4" tube O.D.) for closing a male pipe or fitting end
  • Tube Size (Nominal Pipe Size): 1/4 Inch ; Flare Thread Size: 7/16-20 ; Actual Inside Diameter (Female Flare Thread I.D.): 0.39 Inch (13/32 Inch)
  • 1/2 Female JIC - Cap Additional Information: JIC 37 Degree Flare
  • Operating temperature range of -65 to +250 degrees F (-53 to +121 degrees C)
  • CA360 brass for strength and resistance to corrosion
  • Metal-to-metal seal
  • Forged nuts for refrigeration applications
  • Cap fitting for closing the end of a male-threaded flare tube
  • ABG Quarter Turn HydraulicRreservoir (Tank) Cap
  • Hex nut size: 1-1/2"
  • These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.
  • Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F)
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • For LP and natural gas, flammable liquids , instrumentation, refrigeration,power steering, hydraulic and pneumatic systems,Flare cap for terminating/closing pipe end
  • Two piece construction - nut and body
  • These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.
  • Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F)
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • For LP and natural gas, flammable liquids , instrumentation, refrigeration,power steering, hydraulic and pneumatic systems,Flare cap for terminating/closing pipe end
  • Two piece construction - nut and body
  • Item Package weight : 0.1 pounds
  • The Package Height of the Product is 2.54 centimeters
  • The Package Width of the Product is 0.508 centimeters
  • The Package Length of the Product is 5.08 centimeters
  • 2 of each size 3/8"-24 , 7/16"-24, 9/16"-18, 1/2"-20
  • High quality steel

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AF C5129-10 - 5/8 Female JIC (7/8''-14 Threads) - Cap (2 Pack)

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AF C5129-10 - 5/8 Female JIC (7/8''-14 Threads) - Cap (2 Pack)

Current price: 2.84 USD


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Weight: 0.34 Pounds

  • Temp. range: -65 to 250 Degree F ; 1000 PSI Maximum pressure
  • Meets functional requirements of SAE J512
  • Constructed from forged brass
  • Used with brass, copper, iron tubing (1/4" tube O.D.) for closing a male pipe or fitting end
  • Tube Size (Nominal Pipe Size): 1/4 Inch ; Flare Thread Size: 7/16-20 ; Actual Inside Diameter (Female Flare Thread I.D.): 0.39 Inch (13/32 Inch)
  • 1/2 Female JIC - Cap Additional Information: JIC 37 Degree Flare
  • Operating temperature range of -65 to +250 degrees F (-53 to +121 degrees C)
  • CA360 brass for strength and resistance to corrosion
  • Metal-to-metal seal
  • Forged nuts for refrigeration applications
  • Cap fitting for closing the end of a male-threaded flare tube
  • ABG Quarter Turn HydraulicRreservoir (Tank) Cap
  • Hex nut size: 1-1/2"
  • These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.
  • Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F)
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • For LP and natural gas, flammable liquids , instrumentation, refrigeration,power steering, hydraulic and pneumatic systems,Flare cap for terminating/closing pipe end
  • Two piece construction - nut and body
  • These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.
  • Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F)
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • For LP and natural gas, flammable liquids , instrumentation, refrigeration,power steering, hydraulic and pneumatic systems,Flare cap for terminating/closing pipe end
  • Two piece construction - nut and body
  • Item Package weight : 0.1 pounds
  • The Package Height of the Product is 2.54 centimeters
  • The Package Width of the Product is 0.508 centimeters
  • The Package Length of the Product is 5.08 centimeters
  • 2 of each size 3/8"-24 , 7/16"-24, 9/16"-18, 1/2"-20
  • High quality steel
  • 5/8 Female JIC - Cap Additional Information: JIC 37 Degree Flare

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