Shackles - Multi-use: Type - Anchor; Size - Nominal - 1-3/8 in; Size - Opening - 2.25 in; Size - ID Max - 3.50 in; Pin Diameter - 1.50 in; Pin Type - Screw Pin; Material - Forged Steel; Finish - Galvanized, Blue Bolt; Working Load - 13.500 ton; Weight Each - 13.00 lb; Listings - RR-C-271, Type IVA, Grade A, Class 2; Manufacturer Series - CampbellĀ® 419-G