The Master Lock Magnum M5XDLJ laminated padlock features a 2 in. (51 mm) wide laminated steel body for maximum strength and reliability, and is surrounded by stainless steel and zinc outer components for weather resistance. The 3/8 in. (10 mm) diameter octagonal shackle is 2-1/2 in. (64 mm) long and made of Tough-Cut boron-carbide, 50% harder than hardened steel, offering maximum resistance to cutting and sawing. The 4-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 know and can trust. • Maximum security padlock with Tough-Cut octagonal boron-carbide shackle • Indoor and outdoor padlock is best used as a gate lock, shed lock, and storage locker lock • Key lock features Dual-Armor construction: laminated steel core for strength surrounded by stainless steel and zinc outer components for weather resistance; reinforced body bumper for scratch resistance • Four-pin cylinder and dual ball bearing locking mechanism provides maximum pick and pry resistance; Tough-Cut octagonal boron-carbide shackle is 50% harder than hardened steel • 2 (51 mm) wide lock body; 3/8 in (10 mm) diameter shackle with 2-1/2 in (64 mm) length, 15/16 in (24 mm) width; extended shackle for application flexibility; one padlock two keys UPC: 071649233241 Weight: 0.57 lbs RKU: LOW363535