The Master Lock Combination Padlock helps keep your personal belongings and valuables safe and secure. It features a 1-7/8" (48mm) wide metal body for durability, with an anodized aluminum finish and cover. This Master Lock 1561DAST padlock has a 9/32" (7mm) diameter shackle that is 3/4" (19mm) long and is made of hardened steel, offering extra resistance to cutting and sawing. The three-digit combination offers keyless convenience, and its locking mechanism features anti-shim technology for maximum security. This Master Lock Combination Padlock comes in one of several assorted colors, and its bright, metallic colors simplify locker identification. The Limited Lifetime Warranty provides peace of mind from a brand you can trust. This padlock is ideal for use with your bike, tool shed, lock box, at the gym and much more.