McVitie Weston valve collection, MOV valve, type MH4
- maker:
- M-O Valve Company Limited
MOV valve, type MH4, labelled K 2.1 for G.E.C., (RMW/F9B - McVitie Weston number), by M-O Valve Co. Limited.
MOV valve, type MH4, labelled K 2.1 for G.E.C., (RMW/F9B - McVitie Weston number), by M-O Valve Co. Limited.