8-Heavy Duty Removable D-Ring Stake Pockets 12,000 Lbs.Trailer/Flat Bed PK-SPTD8Set of Eight New Aftermarket Replacement Removable D Ring Stake Pockets For: Flatbeds, Trailers & Trucks Equipped with Stake Pockets Great for Converting Stake Pockets to D Ring Anchor Points Without Having to Weld on New D Rings Gives You the Flexibility to Move or Add More Tie Down Points as Your Needs Change Simply Pull a Pin and Relocate to Another Stake Pocket Works With Most Common Stake Pockets Tech Info: Ring Diameter 0. 500 "Inner Dimensional