ADCO 32851 Designer Series Contour-Fit 3-Layer RV Cover ADCO All Climate Designer Series - Now up to 40 percent more Tyvek RV; 5TH WHEEL CONTOUR-FIT 3 LAYER RV COVERS The most durable ALL CLIMATE 5th Wheel cover on the market DuPont Tyvek top panel, now with up to 40 percent more Tyvek fabric, provides maximum protection against the sun's damaging UV rays Extends below most awnings Scaled to fit trailers up to 108 inch Wide and 126 inch Side Wall Height (excluding ground clearance) Made to accommodate roof-top accessories such as Air Conditioner 2-year warranty, Up to 23 Feet, 282 Inch Length x 104 Inch Width x 108 Inch Height