McVitie Weston valve collection, Mazda valve, type 425 PEN
- Made:
- 1930
Mazda valve, type 425 PEN, pinch marked 99, side terminal nut missing, (RMW/Y274 - McVitie Weston number), by British Thomson-Houston Company Limited, 1930.
Mazda valve, type 425 PEN, pinch marked 99, side terminal nut missing, (RMW/Y274 - McVitie Weston number), by British Thomson-Houston Company Limited, 1930.