Master Lock Magnum 2-1/2" W. Solid Steel Keyed Different Padlock features a solid steel body measuring 2-1/2 inches (64mm) wide, designed for maximum strength and reliability. Its 7/16 inch (11mm) diameter octagonal shackle is 2 inches (51mm) long and crafted from Tough-Cut boron-carbide, making it 50% harder than hardened steel to provide exceptional resistance to cutting and sawing. The padlock includes a 5-pin cylinder that helps prevent picking, while dual locking ball bearings enhance resistance against prying and hammering. With a covered keyway for superior weather protection and a reinforced body bumper to guard against scratches, this padlock durability and security. Backed by a Lifetime , it delivers peace of mind from a brand. Model Number: M930XKADLHCCSEN