Suspa C16-12105 12.2" Gas Prop/Strut 65 lbs - Set of Two Made in the USA Extended Length (Center-to-Center): 12.2 in (310mm) Compressed Length (Center-to-Center): 8.3 in (210mm) Force: 65 lbs (289 N) (Per Prop) End Fittings: 10mm Nylon Ball Sockets