Gas Valve Solenoid Coil for Gas Valve OR MULTIVALVE OR REDUCER 12V 17W Height coil: 31mm Inner diameter coil: 12mm Multivalve Coil for Tomasetto Multivalves and for Tomasetto Reducers (not genuine) and others 12V DC, 17W polarized solenoid soil for internaly mounted single hole tanks multivalves, usually used for donut tanks 30 degrees, coil fits Tomasetto Alaska, Artic, Antartic Reducers.