Grease Gun Coupler, Grease Gun Tip & 6 Locking Jaw Strong Lock-on, 12000 PSI High-Pressure Duty Quick Release Grease Coupler, Grease Gun Fittings Compatible with All Grease Guns 1/8" NPT Fittings 1Pcs

The Umadit grease gun coupler makes oiling a breeze, just press it lightly and lock the grease nipple, that’s all *Say No to Leak Press the handle of the grease gun tip, the six-petal locking piece will open, let go to lock the grease nipple, and lightly inject oil. Leak prevention even at extreme pressures of 12,000 PSI or higher. *Bold steel spring The thickened steel spring enhances the bite force of the grease gun fittings, and it will not pop out under high pressure, making sure grease goes in, not on the machine. *Seiko threaded interface Seiko-manufactured threaded joints are seamlessly connected, locked tightly, and rotated smoothly, which made the grease gun coupler easier to install.