Looking for an efficient solution to lubricate those hard-to-reach grease fittings? Look no further than the Groz Hydraulic Coupler 360°. This high-quality coupler is perfect for effectively lubricating difficult and inaccessible fittings with ease.  

With its fully hardened jaws, hardened coupler body, and swivel joints, it can withstand high-pressure applications without deformation. The coupler features a spring-loaded ball check valve that helps retain pressure and ensures an effective lubrication process.

The coupler is designed for use with hand-operated grease guns.