Easy-to-use and durable Grease Coupler, compatible with all grease gun types. Dual handle design prevents damage to the pipe. The conical rubber seal ensures a leak-free and durable coupling. Lock-on feature allows for hands-free operation. Perfect for continuous use without breakage or wear. Made of durable metal. Features 1. Dual handle is easier to use and it will not damage to the pipe. The nozzle's seal ring is made of conical rubber to ensure that the coupling will not leak, very sealed and durable. 2. It works with all grease gun types - pneumatic, manual and electric. 3. No need to hold while greasing, Lock-on and free up both hands to operate your grease gun, Easy clip-off. 4. Perfect for continuous use without breakage, leakage, warping or typical wear and tear. 5. Material: Made of durable metal. Compatible with all grease tool models. Specification Material: Metal Color: Silver Size: 11 x 5 cm Weight: 150 g Package Include: 1x Grease Coupler