LockNLube® Locking Grease Coupler, 1/8 in Thread, NPTF Thread, 10000 psi, 5/8 in Dia, 3-1/2 in L Overall, Additional Information: 1-3/5 in H
Nearly 4 in of reach suitable for deeply recessed Zerk fittings, Simply depress trigger to release, even under pressure, Works with all grease gun-types, pneumatic, manual and electric, Works on all metric and SAE specification Zerks (grease nipples), No need to hold while greasing, Lock-on and free up both hands to operate your grease gun, Durable nitrile rubber seal for longevity under high-pressure, Four hardened spring steel jaws are resilient under high-pressure, Check valve to reduce leakage