ReviewsCoupler Fittings

Grease Injector Needle

  • Easily grease sealed bearings Insert needle under or through rubber cover to apply grease to bearings.
  • Snaps directly onto a jaw type coupler to reach grease fittings in very tight spaces.
  • Works best with the LockNLube Grease Coupler.
  • 18 gauge steel with protective plastic cover For hand-operated grease guns.
Check Stock

JIFETOR AC Charge Hose with Gauge for R134A, Car HVAC Refrigerant Recharge Kit, Home Air Conditioning U Charging Hose Low Pressure Meter 1/4" Fittings Can Tap Quick Coupler Adapter, 42" Long

  • AC U CHARGE HOSE: Refrigerant charging hose uses rubber nylon resin material hoses, featured with anti-corrosion, low fluid resistance, high bearing pressure, ensure durability and good air sealing. Max working pressure is 500PSI and burst pressure is upto 2500PSI. The total length is 42", with one side 1/4" female fittings connected with R134a can tap, and the other side 1/4" female fittings for R134A quick coupler or connect AC service port directly..
  • REFRIGERANT CHARGING GAUGE: AC low pressure gauge with scale range -30inHg~250PSI, is equipped with metal 2-3/4" big dial, color coded scale to indicate pressure index for R134A, Celsius unit, for monitoring the air conditioning low pressure side pressure easily. Built in calibration screw and no-flutter pointer insure a accurate refrigerant recharge..
  • BRASS QUICK COUPLER AND CAN TAP: Brass straight quick coupler with accurate snap lock and anti-slip knurled grip ring, is easy to connect and disconnect, compatible with all models with R134A suction service port. Brass R134A self-piercing can tap with 1/2" female thread interface, can screw to fix on 1/2" male thread of refrigerant bottle opening. Internal pin with sharp tip help to pierce refrigerant bottle easily and quickly. There is also a 1/4" male ....
Check Stock

Push-on Slotted Right Angle 90 Degree Grease Coupler

  • Alow-profile 90 adaptor for hard-to-reach grease fittings Creates a leak-free seal with your LockNLube Grease Coupler Easily connects to all jaw-type couplers No need to keep different couplers on different grease guns.
  • Simply use an adaptor for troublesome grease fittings.
Check Stock

JIFETOR AC Charge Hose with Gauge for R134A, Car HVAC Refrigerant Recharge Kit, Home Air Conditioning U Charging Hose Low Pressure Measuring Meter 1/4" Fittings Can Tap Quick Coupler, 42" Long

  • AC U CHARGE HOSE: Refrigerant charging hose uses rubber nylon resin material hoses, featured with anti-corrosion, low fluid resistance, high bearing pressure, ensure durability and good air sealing. Max working pressure is 500PSI and burst pressure is upto 2500PSI. The total length is 42", with one side 1/4" female fittings connected with R134a can tap, and the other side 1/4" female fittings for R134A quick coupler or connect AC service port directly.
  • REFRIGERANT CHARGING GAUGE: AC low pressure gauge with scale range -30inHg~250PSI, is equipped with metal 2-3/4" big dial, color coded scale to indicate pressure index for R134A, Celsius unit, for monitoring the air conditioning low pressure side pressure easily. Built in calibration screw and no-flutter pointer insure a accurate refrigerant recharge. (NOTE: Use valve core tool to unscrew the valve core thimble a little bit if the hose angled connector would not depress the Schrader valve).
  • BRASS QUICK COUPLER AND CAN TAP: Brass straight quick coupler with accurate snap lock and anti-slip knurled grip ring, is easy to connect and disconnect, compatible with all models with R134A suction service port. Brass can tap with 1/2" female thread interface, can screw to fix on 1/2" male thread of piercing type re....
Check Stock

Ultimate Washer 1/4-Inch Quick Connect Pressure Washer Adapter Set, Max Pressure 5000 PSI Rating

  • This is a set (2 pieces) of standard Quick Connect Fittings for Your Pressure Washer Accessories.
Check Stock

DUOYI R1234YF to R134A Low Side Quick Coupler R12 to R134A Conversion Kit Car Air-Conditioning AC Charging Hose Adapter Fitting Connector R134A Adapter for A/C Hose

  • 【R1234YF/R12 to R134A Low Side Quick Coupler for Car Air-Conditioning】R1234YF to R134A Low Side Quick Coupler is suitable for AC charging of car....
  • 【R134A Adapter Fittings Model】R1234YF Low Side Quick Coupler: Low side R1234yf coupler 14 mm female x 1/4"SAE male. R12 to R134a Adapter....
  • 【R12 to R134A Conversion Kit is Made of High-quality Aluminum】This adapter is made of high-quality aluminum, with good sealing performance and....
  • 【R1234YF Low Side Quick Coupler with Push Lock Design】Push lock design, with automatic closing function, easier and more convenient to disassemble....
  • 【R12 to R134A Adapter Includes】A low-side R134A quick coupler, a R1234YF low side quick adapter and a blue service port cover..
Check Stock

OKYOUK Minimum Grease Gun Coupler (Only 0.53 "), High Pressure Coupler Quick Release Grease Tips with Cleaning Tool, Fit All 1/8" NPT Manual/Electric Grease Gun, for Greasing Locks onto Zerk Fittings

  • 【Fits Most Grease Guns】 Portable grease gun coupler are available for all 1/8" NPT standard grease guns, pneumatic grease guns, manual grease guns, electric grease guns, as well as all DIN and SAE grease nipples and all SAE and metric Zerk fittings. Simply replace your existing grease gun coupler..
  • 【Wide Application】 This robust grease gun tool is ready for automotive maintenance, jobsite machinery, and axles and drivetrains. It is also ideal for lubricating farm tractors, plows, stump pullers, disc rakes, seeders, etc..
  • 【Professional and Considerate Service】 Made of galvanized carbon steel, the grease gun coupler is durable enough to support all-day use. In addition, we offer a 12-month warranty on this coupler. If you have any questions during the purchase and use process, please feel free to contact us. The grease gun coupler makes the job easier..
Check Stock

Kegco Sankey to Ball Lock Coupler Adapter Set

  • Kegco Sankey coupler adapter kit includes both a gas and a liquid post.
  • These posts replace the barb fittings on your Sanke coupler to match the posts on a typical Cornelius ball lock style keg.
  • Allows you to seamlessly switch between your ball lock corny keg and a commercial Sanke keg in seconds.
  • No more messing with tubing connections or continuously tapping and untapping the same sanke keg when switching back and forth.
  • Now there’s a quick and easy solution that allows you to dispense any beer you have on tap!.
Check Stock

Ultimate Washer UW11-PWBC83 1/4-Inch High Pressure Quick Disconnect Adapter Set, Replaces Apache 98441022, 5000 PSI Rating

  • This is a Set (2 pieces) of Standard Stainless Steel Quick Connect Fittings for Your Pressure Washer.
  • 1 pc: 1/4-Inch MPT Stainless Steel Quick Coupler Plug.
  • 1 pc: 1/4-Inch FPT Stainless Steel Quick Coupler Socket.
Check Stock

MTM Hydro SGS28 Spray Gun with Stainless QC's Installed

  • MTM Hydro's SGS28 Pressure Washing Spray Gun with Integrated Stainless Steel Live Swivel and Stainless QC fittings keeps you in the driver's seat with this revolutionary spray gun.
  • The live swivel allows you to spin the hose while under pressure while the Easy Pull trigger provides a relaxed grip preventing hand fatigue.
  • This particular model features a Stainless plug and coupler installed with Loctite to eliminate leaks and installation issues.
  • Max - 3,000 PSI and 4 GPM Max - 320 F Max Temp.
  • 3/8" Stainless Plug Inlet x 1/4" Stainless Coupler Outlet.
Check Stock

Boltigen Car A/C R134a R1234yf Quick Coupler, R134a to R1234yf Quick Adjustable Adapter Connector Conversion Kit for AC Refrigerant Charging

  • 【R134a Quick Adapter】This set of two R134a quick couplers works perfectly with R134a service ports.
  • provided adapters also ensure compatibility with 1/4-inch male flare fittings. 6-ball design of these high and low-pressure R134a quick couplers also provides superior protection against wasteful refrigerant leakage..
  • 【R1234YF Quick Coupler】Blue R1234YF Low Side adapter: Low side R1234yf coupler 14 mm female x 1/4"SAE male. R12 to R134a Adapter Connector: 1/4" SAE female x low pressure 13mm R134A quick coupler. Red R1234YF High Side Quick Coupler: High side R1234yf coupler 17 mm female x 1/4"SAE male. R12 to R134a Adapter Connector: 1/4" SAE female x High pressure 16mm R134A quick coupler..
  • 【Car Quick Adapter Kit】 R-134a adapters with r134a convert to r-1234yf adapters ideal for connecting with basic or advanced manifold gauges and serving on automotive air conditioner refrigerant recharge work..
  • 【No Leakage】The combination of the ball lock design and rubber seal provides excellent sealing performance. AC gauge adapter set with automatic closing function, easier and more convenient to disassemble and install..
  • 【Material】The R134a R1234YF adapters are made of brass, aluminum and steel materials for long lasting, featuring different tempe....
Check Stock