Master Lock M40XT Magnum Heavy Duty Stainless Steel Discus Padlock with Key, Pack of 2 Keyed Alike
- maximum security lock 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..
- 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.
- 3/8 in. (10 mm) diameter shackle with 5/8 in. (16 mm) length, 1-1/32 in. (28 mm) width.