Master Lock M15XTLFCCSEN Laminated 2 1/2 Inch Wide Magnum Steel Padlock, 7/16 Diameter, 1 Shackle Clearance, Twin Pack,

Outdoor lock; Heavy duty padlock with key is best used for outdoor storage and fences, self-storage units & lockers, tools, job boxes and more Key lock features Dual Armor construction: laminated steel lock body surrounded by stainless steel & zinc outer components and Tough-Cut octagonal boron-carbide shackle is 50% harder than hardened steel 5-Pin cylinder and dual ball bearing locking for maximum pick and pry resistance; Reinforced body bumper for increased scratch resistance 2-1/2 in. (64 mm) wide lock body; 7/16 in. (11 mm) diameter shackle with 1-1/2 in. (38 mm) length, 1-3/16 in. (30 mm) width; Extended shackle for application flexibility Includes two padlocks with two keys; Both keys open all locks, Weight: 2.65 pounds, Manufacturer: Master Lock