Sponsored Ad - 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.

Description

🔧 Lock it tight, grease it right—never miss a beat on maintenance!

The LockNLube Grease Gun Coupler is the world’s best-selling locking coupler designed to securely attach to all Zerk fittings. Rated for up to 10,000 PSI, it prevents grease spills and frees your hands during use. Compatible with all 1/8" NPT grease guns and rebuildable with an included spare kit, it’s engineered for durability and universal fit, backed by a 1-year warranty.