SUSPA C16-10788 C1610788, Spring Strut Prop Shock ,One Pair 35# 12", 70 Lbs per Pair, 35 Lbs per Prop Compressed Length (Center-to-Center): 8.3in (211mm) Extended Length (Center-to-Center): 12.2in (310mm) Force: 35 Lbs (156 N) End Fittings: 10mm Nylon Ball Sockets Set of Two