ASA (Acrylonitrile Styrene Acrylate) is a thermoplastic polymer that has a high gloss, good chemical and heat resistance, and high impact strength, even at low temperatures. ASA plastic is used on some under-hood plastics, cowl vent grilles, mirror shell housings, and hard tops. This package contains 30 ft. (9.1 m) of ASA plastic welding rods. Each rod measures 12 inches (30 cm) long and is 1/8th inch (3 mm) in diameter. There are approximately 186 feet (57 m) in 1 lb. (0.45 kg) of this 1/8th inch diameter ASA plastic welding rod.