McVitie Weston valve collection, valve, type CV66
Valve, type CV66, marked D, with yellow paint spot on metal canister, (RMW/Y495 - McVitie Weston number), by Unknown maker.
Valve, type CV66, marked D, with yellow paint spot on metal canister, (RMW/Y495 - McVitie Weston number), by Unknown maker.