Molded bumper bonded to steel core for durability. Used for stops, guides, bumpers and protection. Molded bumper bonded to steel core for durability. Neoprene offers good resistance against weather, gasoline, oil, ozone and high temperature. Urethane offers highest resistance, strength and load bearing. High elongation hardness and is resistant to ozone and oxygen. Nitrile is chemical resistant and non-marring.