A rigid, narrow 3.5 in extension for your grease coupler. Easily reaches Zerk fittings in recessed or confined areas, Tip has a concave cup shape to give some flexibility when positioning on the top of the Zerk fitting Quick-connect locks into any grease coupler. When used with a LockNLube Grease Coupler a leak free connection is made between the coupler and the extension, Heavy duty construction built for professional use, For manual grease guns









