Ultimate Grease Gun equipped with 10" grease pipe, HD coupler, longer lever, barrel and lever-comfort grips, air bleeder valve, bulk loader fitting, variable/ short stroke and 3-way loading: 14 oz. cartridge, bulk or suction. Develops up to 10,000 PSI. Delivers 1 oz./12 strokes. Built to take extreme punishment. Boxed 5/master