Master Lock 1KA 2359 Padlock Commercial grade padlock features superior protection from drilling and prying 1-3/4" (44mm) wide laminated steel body for superior strength 15/16" (24mm) tall, 5/16" (8mm) diameter hardened steel shackle for superior cut resistance Dual locking levers provide extra pry resistance Non-rekeyable, 4-pin W1 cylinder helps prevent picking keyed to 2359 Key Code