Product Information "Control knob"
MG: MGB RHD models to September 1974 (Roadster to GHN5-359169, GT to GHD5-360069), MGB LHD models from August 1970 to August 1972 (Roadster from GHN5-219001 to GHN5-293525, GT from GHD5-219002 to GHD5-294987)
TVR: Vixen (1967-73)
heater