National Hardware D-Shackle, Working Load Limit: 1000 lb, Trade Size: 1/4 in, Inside Length: 7/8 in, Inside Width: 15/32 in, Pin Hole Diameter: 5/16 in, Width Between Eyes: 15/32 in, 316 Grade, Stainless Steel, Smooth, 19/32 in W, 1-9/16 in H