McVitie Weston valve collection, valve, type CV173
Valve, type CV173, black painted metal canister, base marked 1MXA 1207, (RMW/Y460B - McVitie Weston number), by Unknown maker.
Valve, type CV173, black painted metal canister, base marked 1MXA 1207, (RMW/Y460B - McVitie Weston number), by Unknown maker.