The Master Lock No. 4140 features a 40mm wide brass body to resist the elements and a 21mm tall, 6mm diameter hardened steel shackle for excellent cut resistance. Ideal for cabinets & fences, the non-rekeyable 4-pin tumbler cylinder provides greater pick resistance.

• 40mm wide brass body provides resistance to the elements
• 21mm tall, 6mm hardened steel shackle
• Non-rekeyable, 4-pin tumbler cylinder provides pick resistance