- 40mm wide solid aluminium body for durability
- Chrome plated steel shackle for cut resistance
- Maximum shackle length for more uses
- 3-digit set-your-own combination security for keyless convenience
- Limited Lifetime Warranty
Master Lock 7640DBLKHAU Set-Your-Own Combination Padlock features a 40mm wide solid aluminum body for durability with a black lacquer painted finish. The 6mm diameter shackle is 51mm long and made of chrome-plated steel, offering resistance to cutting and sawing. The 4 dial combination security offers keyless convenience.