What Are the Different Cab Types for the 2018 GMC Sierra? Eight Stake Pocket D Rings PK SPTD for Fast Easy Tie Down Points Secures Cargo. Set of Eight (x8) New Aftermarket Replacement Removable Stake Pocket D Rings For: Utility Trailers, Flatbeds, Trucks and More Works with Most Common Stake Pockets. Great Product for Adding Tie Down Points to Any Trailer Without Having to Weld on New D Rings. Gives You the Flexibility to Move the Tie Down Points as Your Needs Change. Simply Pull a Pin and Relocate to Another Stake Pocket. Help to Reduce the Chances of Strap Wear Tech Info: Max Breaking Strength: 12,000 lbs. Working Load Limit: 4,000 lbs. D Ring Dimensions: 1 2" Thick D Ring, 1 2" Clip. 3 1 4" Wide x 3 1 2" Tall. Pocket Dimensions: Width: 3 1 2" Height: 5" (Where This Goes Down into Pocket) Hole Height: 1 1 2" from Bottom, 3 1 2" from Top. 5 8" Diameter Pin Replaces Part Numbers: PK SPTD, WFSPDR, B38SP Ordering Qty. 1 = Set of Eight (8) Removable D Ring Stake Pockets. Available Individually and In Other Multiples Please See Our Other Listings!