

🔧 Lock it, load it, and never look back—grease like a pro!
The LockNLube Grease Gun Coupler is the world’s best-selling original locking coupler designed for professional-grade greasing. Featuring a patented sliding sleeve locking mechanism, it securely attaches to all SAE and metric Zerk fittings, preventing leaks and mess. Rated for pressures up to 10,000 PSI, it’s compatible with all 1/8" NPT grease guns—manual, pneumatic, or battery-powered. Each unit includes a spare rebuild kit, ensuring long-lasting, rebuildable performance backed by a 1-year warranty. Say goodbye to frustrating grease jobs and hello to efficient, hands-free lubrication.







| ASIN | B00H7LPKKU |
| Best Sellers Rank | #20,843 in Automotive ( See Top 100 in Automotive ) #34 in Automotive Fuel Transfer & Lubrication |
| Brand Name | LockNLube |
| Connector Type | Threaded |
| Country of Publication | South Africa |
| Customer Reviews | 4.7 4.7 out of 5 stars (30,543) |
| Exterior Finish | Uncoated Metal |
| Global Trade Identification Number | 00810102950260 |
| Included Components | Just the item |
| Inlet Connection Size | 5 Millimeters |
| Inlet Connection Type | National Pipe Tapered |
| Item Dimensions | 8.8 x 1.6 x 4.2 centimeters |
| Item Weight | 0.25 Pounds |
| Manufacturer | LockNLube |
| Material Type | Metal |
| Maximum Pressure | 10000 Pound per Square Inch |
| Model Number | 1/8\\\" NPT |
| Number of Ports | 2 |
| Outlet Connection Size | 0.13 Inches |
| Outlet Connection Type | NPT |
| Size | NPT With Spare Rebuild Kit |
| Specification Met | USPTO |
| Thread Size | 1/8" NPT |
| Thread Type | NPT |
| UPC | 810102950260 |
| Valve Type | Coupler |
A**D
Recommended
The best lube piece you need to have. Good quality and recommend to buy.
村**夫
非常に良い製品です。
S**E
Works great... Way better than the original grease coupler... i should have bought one sooner. would have saved me some headache.... i definitely recommend you buy one.... it locks on well. and easy to use.. no leaks. and fits well
K**A
सुपर गुड
A**S
As described.
M**N
Exactly as described. Very good product
Trustpilot
4 days ago
2 months ago