Extended Length: 12.14", Compressed Length: 8.24", Stroke: 3.90", Hardware Kit: NO, Shaft: 8.00", Force: 73.00 lbs, SHAFT CONNECTION: Ball Socket (Nylon) 10mm, BODY CONNECTION: Ball Socket (Nylon) 8mm, Body: 19.00", Internal Springs: NO, Brackets: NO, Heavy gauge steel pressure tube provides long life.