American Lock A400

Product Features:

• American Lock combination padlocks, for use on lockers, bicycles and utility cabinets, feature a stainless steel case and a three-number combination dial.
• They are available with key control for supervisory access and a choice of dial face colors: blue, red, black, or green.
• Featuring exclusive, patent-pending BlockGuard® Anti-Shim Technology, these enhanced combination locks feature a unique flat latch that deters shimming — a method of violating the lock by inserting a specially designed tool into its latch mechanism.
• An automatic scrambler moves the dial upon shackle closing to ensure that the lock is secure once closed.
• 1-7/8″(48mm) wide x 3/4″ (19mm) thick body; 9/32″ (7mm) diameter, 13/16″ horizontal clearance hardened steel shackle