2 Pieces (SET) Rear Tonneau Cover Fiberglass Lid Lift Support REPL C16-12492 C16-18041 Replaces: C16-12492,C16-18041 Extended Length 26 / Force 74 LBS / Ball Sockets 10mm Extended Length: 26.34 in--Compressed Length:16.1 in Need to replace a lift support? Not sure which one you need? No problem. Contact us by email Amazon@partsavenue.us or call us at (631) 750-1941 Whether you're a professional mechanic or a do-it-yourself guru, we can provide you with detailed installation instructions. LifeTime Limited Warranty On All Our Lift Supports*. See Warranty Details