mixture control normally for a Zenith triple diffuser carburettor from the early 1920's, the three settings are for starting running and speed etc and change the air to petrol mix, they normally have a round mounting block that is tapered bottom to top so it sits angled up slightly but will mount in the dash as is, from the back of it there is a..
Set of 3 prewar Solex 32 BI carburettors for BMW 328. The genuine articles, not the later type with acceleration pump. Also suitable for Bristol. Interesting price: € 1.450 o.b.o. - ex shipping