Model No. 4B
40mm wide laminated brass pin tumbler padlock, brass shackle
40mm wide laminated brass pin tumbler padlock, brass shackle
The Master Lock No. 4B Laminated Brass Padlock features a 40mm wide laminated brass body offering excellent corrosion resistance, making this lock ideal for marine and other harsh environments. The 19mm tall, 7mm diameter brass shackle provides superior corrosion resistance. The ball bearing locking mechanism provide extra pry resistance and the 4-pin W1 cylinder helps prevent picking.