The Master Lock no. 5 laminated steel padlock features a 2 in. (51 mm) wide reinforced laminated steel lock body providing extra strength and a 1 in. (25 mm) tall, 3/8 in. (10 mm) diameter hardened steel shackle for excellent cut resistance. Dual locking levers provide extra pry resistance making it ideal for industrial applications and the non-rekeyable, 4-pin W1 cylinder helps prevent picking.