StaticSure Unit, Includes Pair of U-Clamps is provided in the package, for mounting of the StaticSure Unit., IP Rating 65, Ambient Temp. Range -40 Degrees to 122 Degrees F, Length 6 in, Width 4 in, Depth 4 in, Safety Rating cULus for Class 1, Div 1 and 2, Groups ABCD, Class 2, Div 1 and 2, Groups FG