Mechanism:7 Disc Tumblers Combination:100,000 Inner Plug:Zinc Alloy, Chrome Plated Housing:Zinc Alloy, Chrome Plated Key Type:2 Steel or Zinc alloy Key with Nickel plated Key Option:WA Position:90 / 180 Degree Key Pull:2 Position Key Turns:Clockwise / Counterclock Keying Spec:Key Alike / Key Different Application : Reprogrammable lock that allows to reprogrammable unlimitedly, the main idea of design is conveniently reprogram the combination of lock without actually replacing the lock cylinder, and no need opening the door. It provides complete locking protection for metal or wooden equipment, widely used for gaming machine, casino machine, or ATM machine. Remarks: Pictures and images on the Site are for reference only. Actual goods are subject to order conditions when an order is placed. Services on OEM / ODM projects available upon requests.