A tough and durable steel lock to help prevent theft and increase security. The laminated steel body provides superior strength, while the 4-pin cylinder helps prevent picking. To help reduce the chance of being cut, the lock features a steel shackle. The proprietary rustproofing ensures a longer life--saving you money. Hundreds of key changes for increased security. Lock Type: Key; Opening Type: Cylinder; Body Material: Laminated Steel; Color(s): Silver/Blue.