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. Features variable stroke for use in tight places. 3-way loading: 14 oz. cartridge, bulk or suction. Includes air bleeder valve and bulk loader fitting. Develops up to 7,000 PSI. Delivers 1 oz./40 strokes.Includes 18” Flex Hose and vinyl handle grip. 5 per master.