The Master Lock No. 1588D Magnification Combination Padlock features a 2-1/8 inch (54mm) wide metal body for durability in assorted colors with an optical-grade magnification lens. nThe 9/32 inch (7mm) diameter shackle is 7/8 inch (22mm) long and made of hardened steel, offering extra resistance to cutting and sawing. nThe 3-digit combination offers keyless convenience. nThe locking mechanism features anti-shim technology, offering maximum security. nThe bright metallic colors simplify locker identification. nThe limited lifetime warranty provides peace of mind from a brand you can trust.