Suspa C16-02648 C1602648 17" Gas Prop, Quantity (2), Force is 35 Lbs Per Prop, Force Per Set is 70 Lbs,&nbsp;Camper Rear Window, Tonneau Cover Lift Supports, Window Lift Support, Struts, Made in USA Compressed Length (Center-to-Center): 10.8in (275mm) Extended Length (Center-to-Center): 17.1in (435mm) Set of Two. Made in USA