Prepare your semi to be Ready for the Road Ahead™, with the Todco 6" Steel Roll Up Door End Hinge that provides your vehicle with a smooth and reliable spring-operated door assembly. This replacement end hinge allows your roll up door to easily open and close without any snags or hangups. Built with corrosion and rust-resistant metals for long-term durability in harsh conditions and humid climates. FleetPride is your First Click in Heavy Duty®.