The Master Lock No. 4 Laminated Brass Padlock features a 1-9/16in (40mm) wide laminated brass body offering excellent corrosion resistance, making this lock ideal for marine and other harsh environments. The 3/4in (19mm) tall, 9/32in (7mm) diameter hardened steel shackle provides excellent cut resistance. Dual locking levers provide extra pry resistance and the 4-pin W1 cylinder helps prevent picking.

Product Features

• Ideal for marine and other harsh environments
• 1-9/16in (40mm) wide laminated brass body offers excellent corrosion resistance
• 3/4in (19mm) tall, 9/32in (7mm) diameter hardened steel shackle for superior cut resistance
• Dual locking levers provide extra pry resistance
• Non-rekeyable, 4-pin W1 cylinder helps prevent picking