The LockNLube® Grease Coupler XL features almost 4" of reach, 2" more than the standard LockNLube® Grease Coupler. Especially suited for deeply recessed fittings, and with the same leak-free, hands-free convenience of the traditional model.
- Nearly 4 inches of reach suitable for deeply recessed Zerk fittings.
- Simply depress trigger to release, even under pressure.
- Works with all grease gun types: pneumatic, manual and electric.
- Works on all Metric and SAE specification Zerks (grease nipples).
- Fits 1/8-inch NPT thread grease hoses.
- Works with all grease gun manufacturers, including: Lumax, Alemite, Plews lubrication (Edelmann), Grainger, SKF, Macnaught, ADT, Milwaukee, John Deere, Wilmar, Legacy, Allstar, Sealey, Draper and many others.
- No need to hold while greasing. Lock-on and free up both hands to operate your grease gun.
- Durable nitrile rubber seal for longevity under high pressure.
- Four hardened spring steel jaws are resilient under high pressure.
- Check valve to reduce leakage.
- Suitable for high-pressure, heavy duty applications.
- Rated to 10,000 PSI! Locks on, stays on. Does not leak once locked on.
Uses And Compatibility
The LockNLube® Grease Coupler XL, just like the shorter original, is compatible with all grease guns and grease fittings. It does not leak once locked on and will not pop off under pressure. No hands are needed to align or hold the coupler in place while greasing. You have both hands free to operate your grease gun and know that the grease will go in, not on, your machine. Guaranteed.
The XL is suited for all machines, but especially useful for U-Joints, Harvester Heads, shielded PTO shafts, and any fittings buried deep behind a shield. With almost 4" of reach, you can be confident that you'll reach your fittings and grease will go in, not on, your machine. When you want to release the coupler, simply depress the thumb lever, even at extreme pressures. Watch our YouTube video demonstrating the LockNLube® Grease Coupler XL.
Product Features
It has a unique sliding sleeve, activated by a thumb lever. The sleeve locks the four spring-steel jaws onto the Zerk fitting, and releases the jaws by pushing on the thumb lever. When the jaws are locked onto the Zerk, a leak-proof seal is created. The locked connection is positive and rigid preventing the coupler from coming loose and breaking the leak-proof seal. If a fitting becomes pressurized, especially a recessed one, just depress the thumb lever and release the coupler.