Meet the toughest grease guns around. Plews/LubriMatic grease guns are constructed of heavy duty steel and finished in rugged baked enamel or tough zinc plate. Equipped with 10” grease pipe, HD coupler, longer lever, barrel and lever comfort grips, air bleeder valve, bulk loader fitting, variable stroke and 3-way loading: 14 oz. cartridge, bulk or suction. Develops up to 10,000 PSI, delivers 3.33 oz./40 strokes. Built to take extreme punishment.Individually boxed. 5 per master.