A set of air operated grease gun with six parts 1.Pressure:2800-5600Psi 2.Cubage:400 3.Item No.:ISD85600101B More information on ... .N.W/G.W:16/18KGSFeatures:1.High quality grease gun is used for cars,train,airplane,mine or other engineering ... is high,not easy to jam,saving time and convenient.3.In a competitive price4.OEM is available air operated grease ...