Professional 4 Jaw Coupler
Why Choose the Groz 4 Jaw Grease Coupler?
The Groz professional-grade 4 jaw coupler is engineered to handle extreme pressures up to 6,000 PSI, making it the ideal choice for high-pressure grease guns and demanding lubrication systems.
Hardened Steel, Spring-Loaded Jaws
Designed with fully hardened, spring-loaded jaws, this coupler locks securely onto grease fittings for a strong, reliable hold and a leak-proof seal.
From heavy machinery and vehicles to industrial equipment, the Groz 4 Jaw Coupler delivers precise, efficient, and mess-free greasing every time