Best Hydraulic Tube Compression Union Fittings. Reviews November, 2020

Dixon 62C-04 Brass Compression Tube Fitting, Union, 1/4" Tube OD

Search only Dixon brand name
Dixon 62C-04 Brass Compression Tube Fitting, Union, 1/4

Current price: 11.23 USD


Check price and availability


Weight: 0.03 Pounds

  • Meets SAE J512 and ASA standards for functional requirements and is UL listed for flammable liquid
  • For low to medium pressure operating environments with no excessive vibration or tube movement
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Connects to tubing on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling

More Info

Anderson Metals Brass Tube Fitting, Union, 3/4" x 3/4" Compression

Search only Anderson Metals brand name
Anderson Metals Brass Tube Fitting, Union, 3/4

Current price: 14.62 USD


Check price and availability


Weight: 0.35 Pounds

  • Meets SAE J512 and ASA standards for functional requirements and is UL listed for flammable liquid
  • For low to medium pressure operating environments with no excessive vibration or tube movement
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Connects to tubing on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling

More Info

1/8" Compression Union Brass Tube Fitting, 1/8" OD x 1/8" OD, 5pcs

Search only MeiChi brand name
1/8

Current price: 8.49 USD


Check price and availability


  • Meets SAE J512 and ASA standards for functional requirements and is UL listed for flammable liquid
  • For low to medium pressure operating environments with no excessive vibration or tube movement
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Connects to tubing on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Use with copper, brass, aluminum, or plastic tubing. -65 Degree F to +250 degree F temperature range. Standard fittings use short nuts.
  • Three piece construction - nut, sleeve and body with attached insert.Easy to disassemble no flaring tool required.
  • Size: 1/8" Tube OD x 1/8" Tube OD

More Info

Vis Brass Compression Tube Fitting, Union, 5/16" OD x 5/16" OD (Pack of 5)

Search only Vis brand name
Vis Brass Compression Tube Fitting, Union, 5/16

Current price: 11.99 USD


Check price and availability


  • Meets SAE J512 and ASA standards for functional requirements and is UL listed for flammable liquid
  • For low to medium pressure operating environments with no excessive vibration or tube movement
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Connects to tubing on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Use with copper, brass, aluminum, or plastic tubing. -65 Degree F to +250 degree F temperature range. Standard fittings use short nuts.
  • Three piece construction - nut, sleeve and body with attached insert.Easy to disassemble no flaring tool required.
  • Size: 1/8" Tube OD x 1/8" Tube OD
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling

More Info

ASD 3/16 OD Compression Fittings/Unions (Pack of 5)

Search only Auto Supplies Direct brand name
ASD 3/16 OD Compression Fittings/Unions (Pack of 5)

Current price: 12.99 USD


Check price and availability


  • Meets SAE J512 and ASA standards for functional requirements and is UL listed for flammable liquid
  • For low to medium pressure operating environments with no excessive vibration or tube movement
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Connects to tubing on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Use with copper, brass, aluminum, or plastic tubing. -65 Degree F to +250 degree F temperature range. Standard fittings use short nuts.
  • Three piece construction - nut, sleeve and body with attached insert.Easy to disassemble no flaring tool required.
  • Size: 1/8" Tube OD x 1/8" Tube OD
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • Compatible With All 3/16" OD Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • Constructed From Safe and Professional Quality Brass, Lead Free
  • For Flareless, Fast Steel Tube Connections, Easy Disassembly, No Tools Required
  • High Pressure Resistance For Automotive Hydraulic Line Systems
  • Auto Supplies Direct 3/16 OD Compression Fittings/Unions Pack of 5 for Cars and Trucks

More Info

4LIFETIMELINES Brass compression union, 3/16, 10/bag

Search only 4LIFETIMELINES brand name
4LIFETIMELINES Brass compression union, 3/16, 10/bag

Current price: 10.15 USD


Check price and availability


Height: 0.63 Inches

Length: 7 Inches

Width: 4 Inches

  • Meets SAE J512 and ASA standards for functional requirements and is UL listed for flammable liquid
  • For low to medium pressure operating environments with no excessive vibration or tube movement
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Connects to tubing on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Use with copper, brass, aluminum, or plastic tubing. -65 Degree F to +250 degree F temperature range. Standard fittings use short nuts.
  • Three piece construction - nut, sleeve and body with attached insert.Easy to disassemble no flaring tool required.
  • Size: 1/8" Tube OD x 1/8" Tube OD
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • Compatible With All 3/16" OD Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • Constructed From Safe and Professional Quality Brass, Lead Free
  • For Flareless, Fast Steel Tube Connections, Easy Disassembly, No Tools Required
  • High Pressure Resistance For Automotive Hydraulic Line Systems
  • Auto Supplies Direct 3/16 OD Compression Fittings/Unions Pack of 5 for Cars and Trucks
  • Lifetime warranty included on all products purchased from 4Lifetimelines
  • Suitable for brake hydraulic line union
  • Made of durable brass which is resistant to corrosion from salt that can be used on roads in the winter
  • Our brake line unions are made with unmatched superior quality
  • High quality brass for leak-proof reliability

More Info

Metalwork Compression Union Brass Tube Fitting, 2pcs (1/4" OD x 5/16" OD)

Search only Metalwork brand name
Metalwork Compression Union Brass Tube Fitting, 2pcs (1/4

Current price: 9.99 USD


Check price and availability


  • Meets SAE J512 and ASA standards for functional requirements and is UL listed for flammable liquid
  • For low to medium pressure operating environments with no excessive vibration or tube movement
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Connects to tubing on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Use with copper, brass, aluminum, or plastic tubing. -65 Degree F to +250 degree F temperature range. Standard fittings use short nuts.
  • Three piece construction - nut, sleeve and body with attached insert.Easy to disassemble no flaring tool required.
  • Size: 1/8" Tube OD x 1/8" Tube OD
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • Compatible With All 3/16" OD Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • Constructed From Safe and Professional Quality Brass, Lead Free
  • For Flareless, Fast Steel Tube Connections, Easy Disassembly, No Tools Required
  • High Pressure Resistance For Automotive Hydraulic Line Systems
  • Auto Supplies Direct 3/16 OD Compression Fittings/Unions Pack of 5 for Cars and Trucks
  • Lifetime warranty included on all products purchased from 4Lifetimelines
  • Suitable for brake hydraulic line union
  • Made of durable brass which is resistant to corrosion from salt that can be used on roads in the winter
  • Our brake line unions are made with unmatched superior quality
  • High quality brass for leak-proof reliability
  • 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.
  • Three piece construction - nut, sleeve and body
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling

More Info

Malida Quick Push to Connector, Water Tube Fitting,1/4" Tube OD x 3/8" Tube OD Reducing Straight Union,for RO Water Systems,Water Purifiers Tube Fittings,Pack of 10.

Search only Malida brand name
Malida Quick Push to Connector, Water Tube Fitting,1/4

Current price: 6.9 USD


Check price and availability


  • Meets SAE J512 and ASA standards for functional requirements and is UL listed for flammable liquid
  • For low to medium pressure operating environments with no excessive vibration or tube movement
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Connects to tubing on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Use with copper, brass, aluminum, or plastic tubing. -65 Degree F to +250 degree F temperature range. Standard fittings use short nuts.
  • Three piece construction - nut, sleeve and body with attached insert.Easy to disassemble no flaring tool required.
  • Size: 1/8" Tube OD x 1/8" Tube OD
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • Compatible With All 3/16" OD Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • Constructed From Safe and Professional Quality Brass, Lead Free
  • For Flareless, Fast Steel Tube Connections, Easy Disassembly, No Tools Required
  • High Pressure Resistance For Automotive Hydraulic Line Systems
  • Auto Supplies Direct 3/16 OD Compression Fittings/Unions Pack of 5 for Cars and Trucks
  • Lifetime warranty included on all products purchased from 4Lifetimelines
  • Suitable for brake hydraulic line union
  • Made of durable brass which is resistant to corrosion from salt that can be used on roads in the winter
  • Our brake line unions are made with unmatched superior quality
  • High quality brass for leak-proof reliability
  • 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.
  • Three piece construction - nut, sleeve and body
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • FDA approved, certified and tested under ANSI/NSF-61 for approved contact with drinking water
  • Applications include: Water Purifiers,Water Filter,RO system beverage dispensing refrigerator ice maker coffee machine etc
  • Material: POM(Polyoxymethylene), Polyethylene Plastic Water Tube Fitting
  • Connect and disconnect quick and easy without any other tools,100% leak free, 100% Re-useable
  • Quick connector 3/8" x 1/4" Tube push fit Reducing Straight Union,pack of 10.

More Info

Vis Brass Compression Tube Fitting, Reducing Union, 1/2" Tube OD x 3/8" Tube OD (Pack of 1)

Search only Vis brand name
Vis Brass Compression Tube Fitting, Reducing Union, 1/2

Current price: 6.99 USD


Check price and availability


  • Meets SAE J512 and ASA standards for functional requirements and is UL listed for flammable liquid
  • For low to medium pressure operating environments with no excessive vibration or tube movement
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Connects to tubing on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Use with copper, brass, aluminum, or plastic tubing. -65 Degree F to +250 degree F temperature range. Standard fittings use short nuts.
  • Three piece construction - nut, sleeve and body with attached insert.Easy to disassemble no flaring tool required.
  • Size: 1/8" Tube OD x 1/8" Tube OD
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • Compatible With All 3/16" OD Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • Constructed From Safe and Professional Quality Brass, Lead Free
  • For Flareless, Fast Steel Tube Connections, Easy Disassembly, No Tools Required
  • High Pressure Resistance For Automotive Hydraulic Line Systems
  • Auto Supplies Direct 3/16 OD Compression Fittings/Unions Pack of 5 for Cars and Trucks
  • Lifetime warranty included on all products purchased from 4Lifetimelines
  • Suitable for brake hydraulic line union
  • Made of durable brass which is resistant to corrosion from salt that can be used on roads in the winter
  • Our brake line unions are made with unmatched superior quality
  • High quality brass for leak-proof reliability
  • 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.
  • Three piece construction - nut, sleeve and body
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • FDA approved, certified and tested under ANSI/NSF-61 for approved contact with drinking water
  • Applications include: Water Purifiers,Water Filter,RO system beverage dispensing refrigerator ice maker coffee machine etc
  • Material: POM(Polyoxymethylene), Polyethylene Plastic Water Tube Fitting
  • Connect and disconnect quick and easy without any other tools,100% leak free, 100% Re-useable
  • Quick connector 3/8" x 1/4" Tube push fit Reducing Straight Union,pack of 10.
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Reducing union for connecting and disconnecting two tubes more easily than with a coupling

More Info

Tailonz Pneumatic Male Straight 1/4 Inch Tube OD x 1/4 Inch NPT Thread Push to Connect Fittings PC-1/4-N2 (Pack of 10)

Search only TAILONZ PNEUMATIC brand name
Tailonz Pneumatic Male Straight 1/4 Inch Tube OD x 1/4 Inch NPT Thread Push to Connect Fittings PC-1/4-N2 (Pack of 10)

Current price: 12.99 USD


Check price and availability


  • Meets SAE J512 and ASA standards for functional requirements and is UL listed for flammable liquid
  • For low to medium pressure operating environments with no excessive vibration or tube movement
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Connects to tubing on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • 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.
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Use with copper, brass, aluminum, or plastic tubing. -65 Degree F to +250 degree F temperature range. Standard fittings use short nuts.
  • Three piece construction - nut, sleeve and body with attached insert.Easy to disassemble no flaring tool required.
  • Size: 1/8" Tube OD x 1/8" Tube OD
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • Compatible With All 3/16" OD Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • Constructed From Safe and Professional Quality Brass, Lead Free
  • For Flareless, Fast Steel Tube Connections, Easy Disassembly, No Tools Required
  • High Pressure Resistance For Automotive Hydraulic Line Systems
  • Auto Supplies Direct 3/16 OD Compression Fittings/Unions Pack of 5 for Cars and Trucks
  • Lifetime warranty included on all products purchased from 4Lifetimelines
  • Suitable for brake hydraulic line union
  • Made of durable brass which is resistant to corrosion from salt that can be used on roads in the winter
  • Our brake line unions are made with unmatched superior quality
  • High quality brass for leak-proof reliability
  • 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.
  • Three piece construction - nut, sleeve and body
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Union for connecting and disconnecting two tubes more easily than with a coupling
  • FDA approved, certified and tested under ANSI/NSF-61 for approved contact with drinking water
  • Applications include: Water Purifiers,Water Filter,RO system beverage dispensing refrigerator ice maker coffee machine etc
  • Material: POM(Polyoxymethylene), Polyethylene Plastic Water Tube Fitting
  • Connect and disconnect quick and easy without any other tools,100% leak free, 100% Re-useable
  • Quick connector 3/8" x 1/4" Tube push fit Reducing Straight Union,pack of 10.
  • Three piece construction - nut, sleeve and body
  • Operating temperature range of -65 to +250 degrees F
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • Compression tube connections on both ends
  • Reducing union for connecting and disconnecting two tubes more easily than with a coupling
  • 【Applicable Tube】PU / PA / PE / PVC
  • 【Maximum Pressure】145Psi【Working Temperature】32~140°F
  • 【Size】1/4" Tube OD x 1/4" NPT Thread
  • 【Material】Copper and Plastic
  • 【Product Name】Straight Push-in Connect Fittings

More Info

1    2    3    4    5    6    7    8    9    10