Extang 40900 Tonneau Cover Features: Quick Release+; L-Rail+ System; No Measure Install L-Rails+ Create Self-Centering Lid System TuffKlamp+ Attachment System No Drilling; No Damage Can Be Easily Used w/One Hand Monster Bows+ And ClickLock+ Corners MaxCare Warranty; 10 Year Tarp; Lifetime Frame Height: 6.00 Width: 10.00 Length: 78.00 Weight: 38.00 lbs