The Master Lock No. 2 Laminated Brass Padlock features a 1-3/4in (44mm) wide laminated brass body offering excellent corrosion resistance, making this lock ideal for marine and other harsh environments. The 15/16in (24mm) tall, 5/16in (8mm) diameter hardened steel shackle provides excellent cut resistance. Dual locking levers provide extra pry resistance and the 4-pin W1 cylinder helps prevent picking.