Master Lock Padlock, Magnum Solid Steel Lock, 1-3/4 in. Wide, M530XTLH (Pack of 2-Keyed Alike) PADLOCK APPLICATION: For indoor and outdoor use; Lock is best used for residential gates & fences, sheds, workshops & garages, storage lockers, tool boxes and more DURABLE DESIGN: Lock includes solid steel construction for increased strength and security, with a protective bumper for scratch resistance MAXIMUM SECURITY: 4-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 SPECIFICATIONS: 1-3/4 in. wide lock body; 9/32 in. diameter shackle with 2 in. length, 13/16 in. width; extended shackle for application flexibility INCLUDES: Two padlocks, two keys; both keys open all locks