Strong and Durable: Adopt quality high tensile steel construction for strength and longevity, have a breaking strength of 3,000 pounds and an impressive working load limit of 1,000 pounds. Wide Application: Anchor all cam-buckle and ratchet straps, ropes, hooks and chains to secure cargo of all sizes and weights - bikes, ATVs, UTVs, quads, motorcycles, furniture, camping gear, boxes delivery devices, heavy machinery and power tools, and other loads. Anti-Corrosion and Anti-Rust: Constructed of high strength solid steel and painted with a high quality black protective coating to ensure that they wont corrode and rust during long hours of work. Easy Installation: Thread a screw or bolt through the 13/32 diameter hole in the mounting clip and secure it to any surface by wood or metal, lle than a small truck or SUV, interior van, enclosed truck, pickup box, tailgate, etc. For Ground Mounting: The ring works on any surface or base. Sharp V-Rings come with iron, but do not come with screws. It was recommended to install 13/32 diameter screws (between 3/8 and 7/16).