Hardened steel shackle for extra cut resistance Combination security for keyless convenience. 3-digit dialing. Great for school, employee and athletic lockers, storage lockers and cabinets. Backed by the manufacturer's limited lifetime warranty. Includes 2 black dial locks both containing the same combination. Great for back to school or a gym locker. Master Lock(R) Combination Padlock, Black, Pack Of 2 is one of many Security available through Office Depot. Made by Master Lock.