Designed for punishing day-in and day-out heavy industrial applicationBuilt-in variable stroke feature for greasing fittings with limited accessDie cast grease gun head fitted with bulk loader and air bleederExtra heavy-duty zinc plated lever handle with ergonomic rubber gripCapacity: 14 oz (400 g) grease cartridge, filler pump or suction fillIncludes: 6" steel extension and 4-jaw coupler with ball check 
