Built Tough  : Robust barrel 0.049” (1.2 mm) thick, Heavy Duty Follower Spring, CNC machined grease gun head, large rolled threads for fast & easy re-loading Complete with a choice of 6” (150 mm) steel extension or 12” (300 mm) flexible hose & professional 4 jaw coupler with ball check

Built Tough  : Robust barrel 0.049” (1.2 mm) thick, Heavy Duty Follower Spring, CNC machined grease gun head, large rolled threads for fast & easy re-loading Complete with a choice of 6” (150 mm) steel extension or 12” (300 mm) flexible hose & professional 4 jaw coupler with ball check