CSFI’s switch boots feature elegant, flexible, and highly effective switch protection. CSFI’s switch boots are crafted from a single piece design of molded rubber over a brass hex nut. The boots can be custom fitted for a variety of electronic devices that are exposed to the elements. CSFI has engineered the optimal switch boot using a combination of silicone, brass and other materials. Small and lightweight, they will operate in temperature ranges from -93 degrees to 400 degrees Fahrenheit.