4 JAW COUPLER PAIR1/8 " BSP 1/8 BSP,4 jaw grease gun coupler for professional use with hand-operated grease guns. Designed to help eliminate grease loss. Hardened coupler body withstands high pressure without deformation. Fully hardened spring steel jaws. Hexagonal nut for easy tightening and adjustment.
• Max working pressure: 6000psi / 413 bar • Body diameter 15mm / 0.59”