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LockNLube Grease Gun Coupler locks onto Zerk fittings. Grease goes in, not on the machine. World's best-selling original locking grease coupler. Rated 10,000 PSI. Long-lasting rebuildable tool.
Product ID: 266903180
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💪Rated up to 10,000 PSI pressure
🔒Locks securely on Zerk fittings
♻️Rebuildable with spare kit included
Frequently Bought Together
Description
🔧 Lock it tight, grease it right — the pro’s secret weapon!
- HANDS FREE PRECISION - Locks tight so you can use both hands on your grease gun—no more awkward juggling.
- BUILT TO LAST REBUILD - Includes a spare rebuild kit, doubling your value and extending tool life.
- UNIVERSAL COMPATIBILITY - Fits all grease guns—manual, pneumatic, or battery-powered—making upgrades effortless.
- PRESSURE PROOF PERFORMANCE - Engineered to withstand up to 10,000 PSI, ensuring peak performance under pressure.
- LOCK LOAD WITH CONFIDENCE - Securely locks onto all SAE & metric Zerk fittings for leak-free greasing every time.
The LockNLube Grease Gun Coupler is the world’s best-selling original locking coupler designed to securely attach to all Zerk fittings. Rated for up to 10,000 PSI, it prevents leaks and mess by locking on tight, allowing hands-free operation. Compatible with all grease guns and rebuildable with a spare kit included, it’s a durable, professional-grade tool trusted for efficient, precise machinery maintenance.
Specifications
| Manufacturer | LockNLube |
| Part number | GC81011 |
| Item Weight | 113 g |
| Item model number | 1/8\\\" NPT |
| Size | NPT With Spare Rebuild Kit |
| Item Package Quantity | 1 |
| Cutting Diameter | 0.63 Inches |
| Included components | Just the item |
| Batteries Included? | No |
| Batteries Required? | No |
| Item diameter | 0.63 Inches |
Have a Question? See What Others Asked
Does this work with Milwaukee grease guns?
Where is this product manufactured?
After installing it, I couldn't depress the gun's pump. What did I do wrong?
It is just the fitting or does it include the flexible line?
Common Questions
Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.
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