Outfit your semi truck to be Ready for the Road Ahead with enhanced cargo protection, with the Shur-Co 100" Aluminum Upper Arm / Cross Bar. Due to its straightforward design, this replacement kit is able to outline the top of a dump truck or trailer bed with telescopic arms that secure a tarp system. Manufactured with high-quality aluminum to provide excellent strength and durability. FleetPride is your First Click in Heavy Duty .