National Hardware D-Shackle, Working Load Limit: 1700 lb, Trade Size: 5/16 in, Inside Length: 1-3/32 in, Inside Width: 9/16 in, Pin Hole Diameter: 13/32 in, Width Between Eyes: 9/16 in, 316 Grade, Stainless Steel, Smooth, 3/4 in W, 1-31/32 in H