Grease Couplers

  • LockNLube® Grease Gun Coupler LockNLube® Grease Gun Coupler

    LockNLube® Grease Gun Coupler

    Locks on, stays on, won't leak. Rated up to 10,000 PSI Easily disconnects, even under pressure. No more broken Zerks 1/8" NPT compatible with all grease guns - battery, pneumatic, manual Grease goes in, not on, the machine Works on all Zerk...

    $32.99
    Out of stock
  • LockNLube® Push-On 90° Grease Coupler

    LockNLube® Push-On 90° Grease Coupler

    A low-profile 90° adaptor for hard-to-reach grease fittings in areas with very little clearance over the Zerk. Fits standard and metric Zerk fittings. Easily connects to your LockNLube® Grease Coupler.

    $10.99
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  • LockNLube® 90° Grease Coupler Adapter

    LockNLube® 90° Grease Coupler Adapter

    90° adapter for hard-to-reach grease fittings with three hardened steel jaws and a rubber seal. Quickly connect to your LockNLube® Grease Coupler, or standard grease coupler, so you don't have to change your grease gun to reach troublesome fittings. Just...

    $16.99
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  • LockNLube® Grease Coupler XL - incl. spare rebuild

    LockNLube® Grease Coupler XL - incl. spare rebuild

    End greasing frustration with the original locking grease coupler! Locks on, stays on, won't leak. Rated up to 10,000 PSI. Easily disconnects, even under pressure. Over 3.5"" of reach. Great for shielded PTO shafts, axles, harvester heads, U Joints and...

    $41.99
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  • LockNLube® Grease Coupler Rebuild , 3-Pack

    LockNLube® Grease Coupler Rebuild , 3-Pack

    Easily replace the seal and steel jaws on your LockNLube® Grease Coupler. Each Rebuild includes four hardened steel jaws and a threaded cone housing the rubber seal. Works with either the standard or XL LockNLube® Grease Coupler.

    $24.99
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  • LockNLube® Grease Coupler Rebuild , Single

    LockNLube® Grease Coupler Rebuild , Single

    Easily replace the seal and steel jaws on your LockNLube® Grease Coupler. Each Rebuild includes four hardened steel jaws and a threaded cone housing the rubber seal. Works with either the standard or XL LockNLube® Grease Coupler.

    $9.99
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  • Grease Buster® Hose Extension

    Grease Buster® Hose Extension

    The 5" Hose Extension replaces the installed Grease Buster® coupler to make it easier to reach clogged fittings in tight spaces. Includes a heavy-duty 4-jaw coupler to attach securely to your Zerks.

    $14.99
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  • Grease Buster® Pneumatic Piston

    Grease Buster® Pneumatic Piston

    Our pneumatic piston replaces the included Grease Buster® piston to take advantage of the added force and vibration of an air hammer. Double O-ring setup for even better performance and durability.

    $22.99
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  • Grease Buster®

    Grease Buster®

    Open up clogged grease fittings with the Grease Buster®. Simply fill with a solvent and tap the piston with a hammer. The updated design includes a textured grip and two O-rings on the piston. Manufactured by LockNLube in the USA. Cleans and flushes out...

    $54.99
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