LockNLube Grease Gun Coupler (10,000 PSI)
- Locks securely onto Zerk fittings
- Prevents grease leakage onto machinery
- Compatible with all grease gun types
- Includes spare rebuild kit for longevity
- Works with SAE and metric Zerk fittings
- Easy one-handed operation with thumb lever
- Rated up to 10,000 PSI for durability