Maximum load: Made with highgrade steel, the stake pocket D ring has a breaking limit of 18,000 lbs and a working load limit of 5,400 lbs. Comes with a bolt and hitch combo that attaches to your truck or trailer stack pocket. The D Ring promises strength and durability that stands up to the test of time and rigorous use. Premium Solid Steel Build: Built tough with solid steel construction, our stake pocket Dring can handle hefty loads with ease.Coated in corrosionresistant black finish, it stands up to harsh weather, ensuring longevity and reliability. Multifunctional: This stake Dring has 4 open pin holes for precise pin placement to ensure a perfect fit with the pile bag. It is compatible with standard size general purpose pile bag. The D ring is compatible with standard size universal stake bags for most utility trailers and trucks. Fits standard 2" x 4" pile bag. Purchase protection: In order to protect your normal use, if you encounter any product problems, please contact us, we will provide you with a free replacement set. Easy to install: Achieve the perfect fit for your current load with our stake pocket Drings.Each comes with hitch pin, complete with a locking cotter pin and 4 pin holes for precise height adjustments.(Suitable for various hook types and accessories such as ratchet straps and winch straps)