Classic Accessories 80-182-181001-LG Fits Overdrive PermaPro Heavy Duty Cover for 30' to 33' Extra Tall Class A RVs, Silver Sage Fits 30' to 33' RVs Zippered panels allow access to the RV doors and storage compartments Integrated strap attachment and weighted toss bag system eliminates crawling under RV to install tension straps Tension panels reduce cover stress when tightening the straps Limited lifetime warranty