McVitie Weston valve collection, Metal valve, type C.L.502
Metal valve, type C.L.502, glass loose, (RMW/E51 - McVitie Weston number), by Compagnie Générale des Lampes.
Metal valve, type C.L.502, glass loose, (RMW/E51 - McVitie Weston number), by Compagnie Générale des Lampes.