The Master Lock No. 7640EURDBLKLH 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. The Limited Lifetime Warranty provides peace of mind from a brand you can trust. Features: 40mm wide solid aluminum body for durability Chrome plated steel shackle for cut resistance Maximum shackle length for more uses 4-digit set-your-own combination security for keyless convenience Limited Lifetime Warranty Specifications: Dimensions: H:10.2 x W:4.0 x D:1.5 cm Colour: Black Guarantee:Limited Lifetime Warranty Material: Solid Aluminum Model Number: 7640EURDBLKLH