ZDD Heavy Duty Strength and Durability: Made from high-strength steel, these anchors are built for strength and longevity. With a breaking strength of 3,000 pounds and a working load limit of 1,000 pounds, they can handle tough tasks. Versatile Uses: These anchors are perfect for securing a variety of cargo, including ratchet and cam buckle straps, ropes, hooks, and chains. They are ideal for securing items such as bicycles, ATVs, UTVs, quad bikes, motorcycles, furniture, camping gear, delivery boxes, heavy machinery, power tools, and more. Corrosion and Rust Resistant: Made from high-strength solid steel and coated with a high-quality black protective coating, these anchors are designed to resist corrosion and rust, ensuring they remain reliable even during extended use. Easy Installation: To install, simply thread a screw or bolt through the 13/32-inch diameter hole on the mounting clip and secure it to a wooden or metal surface. These products are suitable for small trucks, SUVs, vans, enclosed trucks, pickup truck beds, tailgates, and more. For Floor Mounting: The V-rings are suitable for any surface or base. The package contains iron V-rings, but no screws. 13/32" (3/8" to 7/16") diameter screws are recommended for installation. Product Details: Quantity: 4 Color: Black Material: Steel Breaking Strength: 3,000 lbs Working Load Limit: 1,000 lbs Screw Hole Diameter: 12 mm / 0.5" V-Ring Thickness: 0.3" Applications: Truck Beds, Tailgates, Vans, Utility Trailers, Enclosed Trucks and Trailers, Platforms, Commercial Vehicles, Marine, Warehouses, Garages, etc.