- Locks on, does not leak. Rated up to 10,000 PSI
- 1/8" NPT compatible with all grease guns - battery, pneumatic, manual
- Grease goes in, not on, the machine
- Works on all Zerk fittings , SAE and metric
- World's original locking grease coupler.
- Includes a rebuild kit! The LockNLube is the world's only rebuildable grease coupler. Lowest lifetime cost.
- Easily releases from clogged grease fittings, even under pressure
- Patented Locking Technology. US Patented # 8955544
1 YEAR WARRANTY