Hardworking entry level Grease Gun, designed for use in general lubrication and daily maintenance work Head incorporates single vent hole with block nut Develops 6000 PSI / 413 BAR Air release achieved through half turn of the head assembly Durable powder coated finish Capacity: 14 oz (400 gms) grease cartridge or 500 cc bulk fill Complete with a choice of 6” (150 mm) steel extension or 12” (300 mm) flexible hose & 4 jaw coupler with ball check 6,000 PSI (413 BAR) Cartridge Loading Suction Fill