National Hardware Anchor Shackle, Working Load Limit: 1650 lb, 316 Grade, Trade Size: 5/16 in, Inside Length: 1-3/16 in, Inside Width: 27/32 in, Wire Diameter: 9/32 in, Width Between Eyes: 9/16 in, Pin Type: Screw, Pin Diameter: 13/32 in, Pin Material: Stainless Steel, Stainless Steel, Suitable for: Rope or Chain
