McVitie Weston valve collection, valve, type VCR 138A
Valve, type VCR 138A, marked 08139 3.25 in diam screen, overall length 13in, (RMW/Y401 - McVitie Weston number), by Unknown maker.
Valve, type VCR 138A, marked 08139 3.25 in diam screen, overall length 13in, (RMW/Y401 - McVitie Weston number), by Unknown maker.