The Groz Pin Type Hydraulic Grease Coupler is engineered for quick, positive, and leak-proof connections with pin-type fittings. Its advanced design ensures a secure fit every time, eliminating wastage and maximizing efficiency. The coupler features a convenient hexagonal nut, making tightening a breeze even in tight spaces. Crafted for exclusive use with hand-operated grease guns. Whether you're a professional in the automotive industry or an avid DIY enthusiast, our Pin Type Coupler simplifies your lubrication tasks and keeps your equipment running smoothly. Trust in its reliability for a seamless grease application experience.