McVitie Weston valve collection, valve, type VR27
Valve, type VR27, marked 10E/8239, metallizing scaling off, (RMW/Y474 - McVitie Weston number), by Unknown maker.
Valve, type VR27, marked 10E/8239, metallizing scaling off, (RMW/Y474 - McVitie Weston number), by Unknown maker.