Product basic info Primary colours: Black Diameter unit: 14 mm Depth unit: 14 mm Height unit: 14 mm Width unit: 16.5 mm Weight unit: 0.8 g Material: ABS Physical properties Internal width: 13.5 mm Inner diameter: 8 mm Internal height: 12 mm For LED diameter: 8 mm Technical data Mounting type: Chassis mounting Operational properties Diameter mounting hole (mm): 12 mm (EN)