Extended Length: 19.59", Compressed Length: 12.59", Stroke: 7.00", Hardware Kit: NO, Shaft: 8.00", Force: 75.00 lbs, SHAFT CONNECTION: Ball Socket (Nylon Angled) 10 Deg., BODY CONNECTION: Ball Socket (Nylon) 10mm, Body: 18.00", Internal Springs: NO, Brackets: NO, Heavy gauge steel pressure tube provides long life.