SUSPA C16-06874 Spring Strut Prop Shock 40lbs Per Strut and 80lbs Per Pair 17" - One Pair Compressed Length: 10.83" End Fittings: 10mm nylon ball sockets Extended Length: 17.13" (center to center of ball socket ends) Force: 40 LBs of pressure (Per Prop) Made in the USA