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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đź’ŞRated up to 10,000 PSI pressure
đź”’Locks securely on Zerk fittings
🔧Rebuildable with spare kit included
Frequently Bought Together
Description
🔒 Lock it, load it, and never leak it—grease like a pro!
- BUILT TO LAST - Durable, rebuildable design with a spare kit—twice the value, one price.
- ALL ZERK ACCESS - Works seamlessly on SAE & metric Zerk fittings with a full adapter lineup.
- PRESSURE PROVEN - Engineered to handle up to 10,000 PSI for the toughest grease jobs.
- HANDS FREE PRECISION - Locks on tight so you can grease with both hands free—no mess, no stress.
- UNIVERSAL COMPATIBILITY - Fits all 1/8" NPT grease guns—manual, pneumatic, or battery-powered.
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 offers hands-free operation, universal 1/8" NPT compatibility, and a rebuildable design with a spare kit included—ensuring long-lasting, mess-free lubrication for any professional or DIY mechanic.
Specifications
| Manufacturer | LockNLube |
| Part number | GC81011 |
| Item Weight | 113 g |
| Item model number | 1/8\\\" NPT |
| Size | NPT +Spare Rebuild Kit |
| Item Package Quantity | 1 |
| Cutting Diameter | 0.63 Inches |
| 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?
Reviews
A**D
Recommended
The best lube piece you need to have. Good quality and recommend to buy.
Common Questions
Trustpilot
TrustScore 4.5 | 7,300+ reviews
Best international shipping I've ever tried. Worth every penny!
3 days ago
Excellent communication throughout the order process. Product is perfect.
2 weeks ago
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