Compatible Hole Diameter : .187 in (4.7 mm), Material Flammability Standard : UL94 V-2, UL/CSA Description : UL E71558, Compatible Panel Thickness Range : .063 in (1.6 mm), Depth : .22 in (5.6 mm), Height : 1.38 in (35.1 mm), Inside Height : 1.05 in (26.7 mm), Inside Width : .44 in (11.2 mm), Maximum Compatible Panel Thickness : .063 in (1.6 mm), Maximum Panel Thickness : .063 in (1.6 mm), Overall Width : .61 in (15.5 mm)