Best LockNLube Grease Gun Coupler

Price: $109.94 - $32.99
(as of Jul 20, 2024 17:11:00 UTC – Details)

LockNLube Grease Gun Coupler

Product Description

END GREASING FRUSTRATION The Original LockNLube Grease Coupler

LOCKS ON, STAYS ON, HANDS-FREE: Grease goes in, not on, the machine. Easily disconnects, even under pressure. No more broken ZerksCOMPATIBLE WITH ALL GREASE GUNS AND GREASE FITTINGS: Works with all grease guns and manufacturers . Locks on to all Metric and SAE specification Zerk fittings.

The Original LockNLube Grease Coupler!

Hands-free, no mess, and no wasted grease! Includes a free rebuild kit. Rated to 10,000 PSI. Perfect for recessed fittings. Easily disconnects, even under pressure. No more broken Zerks.

Locks on-Stays on-Won’t leak

Easily disconnects, even under pressure. No more broken Zerks. 1/8″ NPT compatible with all grease guns – battery, pneumatic, manual.

Includes a rebuild kit

Easily replace the seal and steel jaws on your LockNLube Grease Coupler. Includes 4 hardened steel jaws and a threaded cone housing the rubber seal.

Works on all Zerk fittings

Patented Locking Technology (US Patent #8955544) means grease goes in, not on, the machine!

Available in an XL Version

The LockNLube Grease Gun Coupler XL (GC81042) has a 2″ longer barrel for those deeply recessed fittings!

Key Specs

MAX PRESSURE 10,000 psi (690 Bar). Locks on, stays on, won’t leak. ZERK COMPATIBILITY The Floating Jaws allows the LockNLube Grease Coupler to adapt to all DIN and SAE specification Zerks (grease nipples). COUPLER THREAD ⅛” NPT female thread compatible with all grease guns – battery, pneumatic, manual DIMENSIONS L: 3½ x W: 5/8 x H: 1⅗ In (L: 88mm x W: 16mm x H: 41 mm) DIAMETER (FRONT OF COUPLER) 5/8 in (16 mm). Fits most recessed grease fittings (Zerks). ~1mm larger than standard coupler WEIGHT 4 oz. (100 grams) GREASE GUN COMPATIBILITY Works with all grease gun types: pneumatic, manual, and electric. SEAL Durable nitrile rubber seal for longevity under high pressure LOCK-ON MECHANISM Four hardened steel jaws are resilient under high pressure. Patent protected. PATENT US Patent #8,955,544

LockNLube Grease Gun Coupler LOCKS ON, DOES NOT LEAK: Grease goes in, not on the machine. LockNLube’s unique sliding sleeve ensures that when the jaws are locked onto the Zerk, a leak-proof seal is created.
RATED TO 10,00 PSI. No matter what grease gun you use, the LockNLube Grease Coupler will not leak or pop off at any pressure up to 10,000 PSI. Easily releases with the thumb lever. No more fighting and twisting to disconnect.
ONLY REBUILDABLE COUPLER: All LockNLube couplers include a rebuild kit! Simply replace the seal and jaws and it is as good as new = lowest lifetime cost.
COMPATIBLE WITH ALL GREASE GUNS AND GREASE FITTINGS: 1/8″ NPT works with all grease guns and manufacturers – pneumatic, manual, or electric. Locks on to all Metric and SAE specification Zerk fittings.
HANDS FREE, LEAK FREE GREASING: The LockNLube Grease Coupler is rated to 10,000 PSI (690 Bar) and will not release under pressure. No hands are needed to align the coupler or keep it attached. End greasing frustration.