Compatible Hole Diameter : .187 in (4.7 mm), Minimum Panel Thickness : .031 in (0.8 mm), Overall Width : .66 in (16.8 mm), Material Flammability Standard : UL94 V-0, UL/CSA Description : UL E71558, Compatible Panel Thickness Range : .031 - .078 in (0.8 - 2 mm), Depth : .20 in (5.1 mm), Height : .42 in (10.7 mm), Inside Height : .19 in (4.8 mm), Inside Width : .42 in (10.7 mm), Maximum Compatible Panel Thickness : .078 in (2 mm), Maximum Panel Thickness : .078 in (2 mm), Minimum Compatible Panel Thickness : .031 in (0.8 mm)