PolyPRO (tm) 1 5th Wheel Covers. Fits 37' - 41' L, 122" max H. PolyPRO (tm) 1 Fabric repels water and won't scratch paint. Mildew resistant. Protects against dirt and scratches and is perfect for storage and moderate weather protection. Elasticized bottom corners Provide a more custom fit. PolyPRO (tm) 1 covers include Storage bag and tie-down rope. Warranty 2 year hassle-free warranty.