Made in the USA Gas Prop for Truck Caps and Campers Set of Two Makes Replacements More Economical These SUSPA® Gas Props are high quality, US-made, and provide years of dependable use. Extended Length (Center-to-Center): 17.12 in (436.9 mm) Compressed Length (Center-to-Center): 10.82 in (274.8 mm) Force: 38 Lbs (169 N) (Per Prop) End Fittings: 10mm Nylon Ball Sockets Replacement of both units at the same time is recommended. Set of Two NOTE: Force 76 Lbs per Set