IRC3466 Features: * Portable Grease Piston Pump System * Pump type: air operated, grease pump, portable, bucket system * Carbon steel pump * 5:1 ratio * 3"" stroke (double acting) * Air inlet (female) 1/4"" - 18 N.P.T.F * Material outlet (female) 3/8"" - 18 N.P.T.F * 150 p.s.i. (10.3 bar) of air inlet pressure range * 450 p.s.i.g. (31.0 bar) of fluid pressure range Includes: * Includes: ratio grease pump, handle. follower plate and drum cover plus material hose and gun Dimensions: * Dimensions: 29"" H * 3"" diameter air motor