Shur-Co.'s Arm-Matic aluminum flip tarp system fits dump bodies, belly dumps and end dump trailers up to 38 feet, with designs available to fit nearly every box style on the market. The one-piece extruded aluminum arms and windshield are anodized for improved wear and corrosion protection. Based on the box or trailer length, as well as frame design, the system has several spring configurations available, including 4-spring and 5-spring side mount configurations and three different underbody spring configurations.