The Melancon Model # 62-WGL is a lightweight, high pressure valve lubrication gun. It builds 12,000 psi or more with little effort. Completely equipped with a high pressure hose assembly including 15,000 psi gauge w/ cover, swivels, giant button head coupler with pressure release, solid steel tee & check valve. Fully loaded, this gun weighs only 11lbs. It has a heavy-duty aluminum barrel and uses a “K” size stick (12 sticks per box, 6 boxes per case). It delivers approximately 1/16 oz. per stroke. This is a very reliable & dependable unit.