McVitie Weston valve collection, valve, type CV43
Valve, type CV43, pinch marked 77, cap marked 6402, (RMW/Y511 - McVitie Weston number), by Unknown maker.
Valve, type CV43, pinch marked 77, cap marked 6402, (RMW/Y511 - McVitie Weston number), by Unknown maker.