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 100 ft. long Product Features:Multi Purpose SealSelf Adhesive BackedCrown Style Seal for Trailers and RV'sColor BlackWithstands Temps -58F to 248FResists UV Radiation and Acid RainMaintains Elastic Properties