Master Lock® 1KA-3220 Commercial Grade Non-Rekeyable Safety Padlock, Alike Key, 5/16 in Shackle, Laminated Steel Body, 4-Pin Tumbler Locking

• Multiple locks to open with the same key or order to match other locks with the W1 cylinder
• Commercial grade padlock features superior protection from drilling and prying
• Hardened steel alloy shackle for superior cut resistance
• Dual locking levers provide extra pry resistance
• 4-pin W1 cylinder helps prevent picking
• Wide laminated steel body for superior strength
• Thousands of key changes maximize key integrity
• Proprietary rustproofing for longer life