Ameriseal's Multi Purpose Weatherstrip is made of durable EPDM rubber for optimum service. It is recommended for all vehicles foreign and domestic to quiet noises, insulate and prevent leaks. Adhesive backed weatherstrip. 5/8 in. wide x 3/8 in. thick x 10 ft. long Product Features:Multi Purpose SealSelf Adhesive BackedCrown Style Seal for Trailers and RV'sColor BlackAlso available in custom lengths of 20', 50' or 100'Withstands Temps -58F to 248FResists UV Radiation and Acid RainMaintains Elastic Properties