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): 14.72 in (373.9 mm) Compressed Length (Center-to-Center): 9.25 in (235 mm) Force: 28 Lbs (125 N) (Per Prop) End Fittings: 10mm Nylon Ball Sockets Replacement of both units at the same time is recommended. Set of Two NOTE: Force 56 Lbs per Set