Defiance solid laminated steel body padlock with Rockwell factored hardened shackle suitable for medium level security applications. Capable of preventing access through a sustained force attack. · · · Double locking ball bearing mechanism · · Brass cylinder · · Keyed alike (each key is the same from the next) · · MS11 model · · Durable laminated steel construction for superior strength and resistance to corrosion · · Hardened steel shackle for enhanced security and cut resistance