Shackles - Multi-use: Type - Anchor; Size - Nominal - 7/16 in; Size - Opening - 0.72 in; Size - ID Max - 1.16 in; Pin Diameter - 0.50 in; Pin Type - Screw Pin; Material - Forged Steel; Finish - Galvanized, Blue Bolt; Working Load - 1.500 ton; Weight Each - 0.52 lb; Listings - RR-C-271, Type IVA, Grade A, Class 2; Manufacturer Series - Campbell 419-G