This lock is available with your choice of keying system. Use the dropdown box above to make a selection when placing your order.

• Keyed Alike - all locks in a set open with the same key
• Master Keyed - as Keyed Different but includes one key that opens all locks in a set

Long shackle version of the Masterlock 6121 padlock. 

Ideal for use in any high-security application regardless of whether it's indoor or outdoors, this lock is made from high-quality steel with a protective Zenex cover for protection against water and weather damage.

The shackle of the lock is made from heavy-duty boron alloy for maximum resistance against cutting and a built-in snap-on cap for the lock and polymer shackle seals protect the lock at all times from the effects of outdoor conditions. A dual ball bearing lock also ensures that this padlock will always stay fixed in place.

Lock Dimensions