THE ORIGINAL LOCKNLUBE® GREASE COUPLER
Save Time. Save Grease. Save Money.
Meet the world's best selling locking grease coupler. Patented and sold from our HQ in New Hampshire, the original LockNLube® Grease Coupler 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 safely operate your grease gun and know that the grease will go in, not on, your machine. Guaranteed.
- World's original locking grease coupler.
- Rated up to 10,000 PSI.
- 1/8″ NPT thread. Compatible with all grease guns.
- Works on all Zerk fittings, SAE and metric.
- Easily releases from clogged grease fittings, even under pressure.