Dynamo Regulator Control Box (Lucas Type RB106)

12 volt Lucas 37182 Control Box / Voltage Regulator with 5 screw connections.

Also known as Lucas RB106 or NCB100, RTC0434, 3H1835. As fitted to a wide range of classic vehicles, including MGA 1955-62, Sprite/Midget 1953-67 and Morris Minor.