2 Pieces (SET) Rear Camper Window Glass Universal Lift Supports 17" 55 Lbs. REPLACES: C16-04445: Specs- Extended Length 17.13" Center Eye To Eye of ball sockets Force 55.00 lbs Ball Sockets 10mm . Extended Length: 17.2 in--Compressed Length:10.71 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