McVitie Weston valve collection, valve, type KTZ73
- Made:
- 1951
Valve, type KTZ73, marked ZOSB, metallizing flaking off, (RMW/Y487 - McVitie Weston number), by Unknown maker.-1951
Valve, type KTZ73, marked ZOSB, metallizing flaking off, (RMW/Y487 - McVitie Weston number), by Unknown maker.-1951