Designed as more than just tie-down points, these heavy-duty D-rings provide versatile cargo attachment options for ratchet straps, chains, hooks, and other securing accessories. They significantly expand your truck bed or flatbed's cargo management capabilities, helping prevent shifting, sliding, or damage during transport With Anti-loss Cord -- The Anti-loss stake pocket D-ring equip with stainless steel anti-loss cord to provide a stable and strong working condition as well as preventing hitch pin from lossing Safe Working Breaking Load -- Each stake pocket D ring has a working load limit of 5400 lbs., Capacity is 16,200 lbs It can be utilized as anchor points for a wide variety of hooks and end-fittings,easy to install and use D Rings Heavy Duty 6 Packs Stake Pocket D Ring, Heavy Duty Trailer D Anti-loss Cord D Rings Trailer D Rings Heavy Duty Bolt-On Forged D Ring, 12000 LBS 1/2'' Thick... Package & After-service -- Include 4x 1/2 Black Stake Pocket D Ring Tie Down. This heavy duty trailer stake pocket tie down is suitable for trucks that with standard 2x4 stake pockets. VIAGL 4Pcs 16200lbs Heavy Duty Removable D-Ring Stake Pocket tie Down for Utility Trailers and Flatbeds Equipped with Stake Pockets If the there any problem with the product, pls contact us freely, we will reply quickly and try our best to provide a satisfactory solution