Description
Part #: GC81011
Notes:
End greasing frustration with the original locking grease coupler!
- Locks on, stays on, won’t leak. Rated up to 10,000 PSI
- Easily disconnects, even under pressure. No more broken Zerks
- 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
- The LockNLube® is the world’s only rebuildable grease coupler. Lowest lifetime cost.
- Patented Locking Technology. US Patent #8955544
Specifications:
| Max pressure | 10,000 psi (690 Bar) |
| Zerk Compatibility | Fits all DIN and SAE specification Zerks (grease nipples). |
| Coupler Thread | ⅛” NPT female thread. |
| 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 |




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