Rack-Strap RS2, curved mounting bracket for 1-7/8" OD round pipe. Includes yellow-zinc plated steel frame, 8" black polyester strap with double J wire hook, bolt installation kits. Fits the following racks: Rack-IT truck racks, Sure-Fit truck racks and many more. Rack-Strap holds on when rope and rubber cords fail. Easy to use, takes only seconds to secure a load. Saves valuable time and effort. Eliminates the ongoing purchase of tie-down materials. Permanently bolted or welded to the rack; always ready to use. Multiple mounting brackets to fit almost any truck or van rack. Rack-Strap pays for itself every time material is loaded or unloaded. It takes only seconds to secure the load. Simply wrap the polyester strap around the bundle, hook the strap in place and use the built-in ratchet to apply the desired tension for a secure overhead load. 500 lbs working load limit. Complete assembly, ready to install. Manufactured in the USA.