Anti-theft, high security, 48in Padlock Chain for motorcycles, boats, scooters, bikes, or home use, etc., Durability Alloy steel chain Overall length(with padlock): 48in., Chain length: 46in. Size of single ring: 5/16 x5/16 x2-3/4in.(8mmx8mmx70mm); Padlock size: overall width—4in., overall high—4in., Center Dia.—1-1/2in. Polyester cover prevents scratches Total weight: 6LBS 9oz Included 2 keys, NOT KEY-ALIKED Quantity: 2