McVitie Weston valve collection, Royal Ediswan valve, type R
Royal Ediswan valve, type R, etched 29080, pinch marked CR 623, (RMW/B68B - McVitie Weston number), by Royal Ediswan.
Royal Ediswan valve, type R, etched 29080, pinch marked CR 623, (RMW/B68B - McVitie Weston number), by Royal Ediswan.