The Camden CM-1150-7212 Key Switch is designed for both indoor and outdoor flush applications, making it versatile for various settings. It accepts standard mortise cylinders ranging from 1" to 1 1/4" and features a slim mullion style that is only 1 3/4" wide. Crafted with a heavy-duty 1/4" thick aluminum plate, this key switch ensures durability and reliability. Its one-piece die-cast construction adds to its robust build. Equipped with red and green 12V LEDs mounted on the faceplate, it offers clear visual status indicators. Enhance your security setup with this sturdy and efficient key switch today!