Maxpow C16-08054 C1608054 20" Gas Prop, Compatible Withce 100 Lbs Per Prop, Compatible Withce Per Set 200 Lbs, Camper Rear Window, Tonneau Cover Lift Supports, Window Lift Support Struts Qty2 Interchange Part Number: WGS-530,C16-08054, C1608054, 6939,6939S10 Specifications: Extended Length: 19.69 Inches,Compressed Length: 11.81 Inches Force: 505N = 113 Lbs, Shaft & Body End Fitting: Ball Socket U Band (Nylon)=10mm=3/8"=.39" Placement on Vehicle: 2 Tonneau Cover Top Truck Cap Lift Supports Struts. Attention: Please check the description and compatibility chart before your purchasing. We provide ONE YEAR WARRANTY for all our lift supports. Please contact us if you have any question. Maxpow is one of the largestautomotive aftermarket parts providers in North America,alsoa leader brand inlift support struts,which are manufactured out of the highest quality,environmentalfriendly materials andproved to be easy fit and easy to install within minutes. Maxpow strivesto offer lift supports withthe maximization of great life cycles andcost-saving. Placement of lift supports,struts,dampers could be front or rearhood, trunk, tailgate,liftgate, trunk lid, hatch,rear window glass,tailgate assit,storage box and so on. Buy one replacement,no more holding it up or it hitting you in the head. Maxpow lift support struts witness your path to DO IT YOURSELF. Highest corrosion resistance achieved through powder coated cyclinders and special treated piston rod surfaces. Minimal friction for the production of lowest extension forces. Great life cycles. Protection against vibration and light side forces. Integrated grease chamber. Low break away forces. Installation and storage in any position.