The CM-1000 Key Switch is supplied with a weather resistant aluminum utility box, with a 1/2? threaded opening and close-up plugs. Also included are rubber gasket, brass cylinder lock ring, 4 socket/slotted screws, and 2 tamperproof screws with driver. (The mortise cylinder is available separately from Camden Door Controls). The design and construction make it ideal for all weather environments. The complete assembly is tamper and vandal resistant.