u瞳秤 "Rheostat"
Triumph: TR2, TR3, TR3A, TR3B (1953-62)
Morgan: Plus 4 with Triumph Vanguard resp. TR2 engine (1958-62)
Austin Healey: BN1 and BN2 (1953-56)
Land Rover: Series II and IIA to vehicle suffix 'E' (1958-69)
heater blower