Base Length : .39 in (9.9 mm), Base Width : .35 in (8.9 mm), Hole Diameter : .125 in (3.2 mm), Inside Height : .10 in (2.5 mm), Inside Width : .19 in (4.8 mm), Overall Height : .28 in (7.1 mm), Material Flammability Standard : UL94 V-0