An excellent coupler for effective lubrication of difficult & hard to reach grease fittings
Jaws are fully hardened for extended service life
Hardened coupler body & swivel joints withstand high-pressure applications without deformation
Zinc plated finish
Spring loaded ball check valve helps retain pressure
Description
PROLUBE 43525 HD 3-jaw coupler, 10,000PSI recommended for use with air grease guns hardened coupler body with double wall thickness withstands high pressure without deformation fully hardened spring steel jaws hexagonal nut for easy tightening