McVitie Weston valve collection, Raytheon valve, type V.G.T.128
Raytheon valve, type V.G.T.128, (RMW/Y523A - McVitie Weston number), by Raytheon Manufacturing Company.
Raytheon valve, type V.G.T.128, (RMW/Y523A - McVitie Weston number), by Raytheon Manufacturing Company.