[Maximum load on stake pocket d rings] It has a breaking limit of 16,200 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.[Fits most vehicle stake bags] This D-ring pile bag has for precise pin placement to a in your pile bag. Therefore, it is compatible with standard sized universal pile bags. Fits most utility trailers and trucks.[Premium Material] The D-Ring Stake Pocket is made of solid solid steel construction with an excellent powder black finish to resist rust. Rugged, weatherproof and durable.[Very Versatile] can be used as attachment points for various hooks (grabbers, J-hooks, S-hooks, shackles) and end fittings (ratchet straps, winch straps or chain binders).[Easy Installation] Quick installation with hitch pins for use under different loads. Just pull the pin and reposition as needed. Note: Please make the size is right before buying.Color: BlackMaterial: steelPackage Contents:1 x Stake Pocket D RingsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.