Kaba Simplex 3001-55-41 Thumbturn Mechanical Pushbutton Lock for Aluminum & Glass Doors - Secure Entry for Offices, Retail Stores & Commercial Buildings

The Simplex 3000 mechanical pushbutton lock provides exterior access by combination for narrow stile aluminum glass doors. This fully mechanical lock eliminates the material and labor expense of battery replacements, has a single access-code and is programmed via the keypad without removing the lock from the door. Accepts Maximum Security (MS) mortise cylinders; can be used to override the lock combination and gain access using a key.