Order multiple American Lock A701KA long shackle padlocks keyed alike to open multiple locks with the same key or match an existing lock with the APTC12 cylinder. Solid steel padlocks such as the American Lock A701KA are the most difficult to defeat by force. A dual ball bearing locking mechanism resists pulling and prying. American Lock A701KA Keyed Alike Solid Steel Padlock Features 2-1/2" wide solid steel body 7/16" shackle diameter 2" shackle clearance rekeyable, 5-pin tumbler cylinder available keyed alike, keyed differently, and master keyed two keys included per padlock available through the express shipping program