You are Buying a brand New And Factory Sealed Master Lock 2-1/2 in. (64 mm) W Magnum Laminated Steel Padlock with 2-1/2 in. Product Overview The Master Lock Magnum No. M15XTLJ Laminated Padlock features a 2-1/2 in. (64 mm) W laminated steel body for maximum strength and reliability, and it is surrounded by stainless steel and zinc outer components for weather resistance. The 7/16 in. (11 mm) Dia octagonal shackle is 2-1/2 in. (64 mm) L and made of Tough-Cut boron-carbide, 50% harder than hardened steel, offering maximum resistance to cutting and sawing. The 5-pin cylinder prevents picking and the dual locking ball bearings provide maximum resistance against prying and hammering. The Lifetime Guarantee provides peace of mind from a brand you can trust. Magnum 1 choice of professionals Tough-Cut octagonal boron-carbide shackle is 50% harder than hardened steel 2-1/2 in. (64 mm) shackle clearance for more uses Dual-Armor protection: 2-1/2 in. (64 mm) laminated steel core for strength surrounded by stainless steel and zinc outer components for weather resistance Dual ball bearing locking for maximum pry resistance Reinforced body bumper for scratch resistance 5-pin cylinder for maximum pick resistance Lifetime guarantee.