25 amp @ 12 volts heavy duty indicator type On/Off/On metal toggle panel switch with silver contacts and Lucar terminals. Requires a 12.5mm mounting hole. Overall size 30mm x 16mm and requires a maximum mounting clearance of 35mm (behind the panel) without the wireing. Maximum panel thickness of 6mm. This switch can be used as a direction indicator switch or selector switch with Off in the middle.