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 seal kit included
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Description
🔧 Lock it, grease it, forget the mess—your machine’s new best friend!
- MESS FREE MASTERY - Eliminates grease waste and machine mess with a tight seal that stays put under pressure.
- UNIVERSAL COMPATIBILITY - Fits all 1/8" NPT grease guns—manual, pneumatic, or battery-powered—upgrade any setup instantly.
- QUICK RELEASE CONVENIENCE - Thumb lever design lets you effortlessly lock on and release, even on stubborn or pressurized fittings.
- LOCK LOAD WITH CONFIDENCE - Patented locking mechanism ensures a leak-proof, hands-free grease application every time.
- BUILT TO LAST REBUILT TO SAVE - Includes a spare rebuild kit—double the value, double the durability for multi-year use.
The LockNLube Grease Gun Coupler is the world’s best-selling original locking grease coupler, engineered to lock securely onto all Zerk fittings and rated for up to 10,000 PSI. Its patented sliding sleeve mechanism provides a leak-proof seal that frees both hands for efficient greasing. Compatible with all 1/8" NPT grease guns—manual, pneumatic, or battery-powered—it includes a spare rebuild kit for extended tool life, making it the ultimate upgrade for professional maintenance and machinery care.
Specifications
| Manufacturer | LockNLube |
| Brand | LockNLube |
| Model | LockNLube Grease Coupler |
| Product Dimensions | 8.76 x 1.6 x 4.22 cm; 113.4 g |
| Item model number | 1/8\\\" NPT |
| Manufacturer Part Number | GC81011 |
| Item Weight | 113 g |
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.
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