Master Lock Padlock, Magnum Stainless Steel Discus Lock, 3-1/8 in. Wide, M50XD

Indoor and outdoor padlock with key; maximum security padlock with Tough-Cut octagonal boron-carbide shackle is best used as a storage unit lock, garage lock, shed lock, trailer lock, and moving truck lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit Key lock is constructed with Tough-Cut octagonal boron-carbide shackle which is 50% harder than hardened steel; shrouded design minimizes shackle exposure and protects against bolt cutter attacks Four-pin cylinder for maximum pick resistance; reinforced body bumper for scratch resistance 3-1/8 in. (79 mm) wide lock body; 7/16 in. (11 mm) shackle diameter with 5/8 in. (16 mm) shackle length, 1-7/32 in. (31 mm) width Includes one padlock, two keys