McVitie Weston valve collection, GEC valve, type V.T. No 7
GEC valve, type V.T. No 7, marked 125, pinch marked 576, B1, (RMW/E128 - McVitie Weston number), by General Electric Company Limited.
GEC valve, type V.T. No 7, marked 125, pinch marked 576, B1, (RMW/E128 - McVitie Weston number), by General Electric Company Limited.