You are Buying Brand New And Factory Sealed Master Lock Heavy Duty Outdoor Padlock with Key, 2-1/2 in. Wide....Padlock with Key features a 2-1/2 in. (64 mm.) wide solid steel body for maximum strength and reliability. Octagonal lock shackle is 7/16 in. (11 mm.) wide in diameter and is 2 in. (51 mm.)Outdoor lock; Heavy duty solid body padlock with key is best used for outdoor storage and fences, self-storage units & lockers, tools, job boxes and more, Key lock features Tough Cut octagonal boron-carbide shackle is 50% harder than hardened steel; Covered keyway for maximum weather protection, Five-pin cylinder and ball bearing locking mechanism provides maximum pick and pry resistance; Reinforced body bumper for scratch resistance. Measurements: 2-1/2 in. (64 mm.) wide lock body; 7/16 in. (11 mm.) diameter shackle with 2 in. (51 mm.) length, 15/16 in. (24 mm.) width; Extended shackle for application flexibility...