Steel pin tumbler padlock features 2in. wide laminated steel body and hardened boron alloy shackle for superior strength and cut-resistance. Four-pin cylinder with more than 3,000 key changes helps prevent picking. Dual locking levers provide extra pry resistance. Master Lock Pin Tumbler Lock, 2in. Wide with 4 Pins is one of many Security available through Office Depot. Made by Master Lock.