1Versatile Application: Whether you own a flatbed trailer, truck, utility trailer, dock, warehouse, or even a pickup truck, this ring can be welded on to serve as a fixed point for securing your cargo, goods, freight, cars, motorcycles, ATVs, UTVs, side by sides, snowmobiles, and more. 2Secured Transport: By attaching the heavy duty D ring to your vehicle or equipment, you can ensure that your cargo remains securely in place during transportation. 3Heavy Duty Design: With a working load limit of 4000 pounds and a breaking strength of 12000 pounds, D ring is capable of handling heavy loads and providing secure anchoring. 4Advanced Material: Trailer D ring brackets set is made of premium material, which is hardness, not easy to deform, sturdy and durable and has a long service life. 5Easy to Use: 1/2 In stake pocket D ring with rugged construction is designed to be easy to use, so you can use it easily, which is convenient and practical for you.