A very rare USED SU Carburettor, discovered in our Eden Barn this is a carburettor from the era between 1939 and 1953 it has a Brass Piston suggesting that it is from around the war era. It has its original air inlet plenum/manifold, it comes with choke linkages and fuel bowl marked # 1216 mcl with float lid # 1218 /1 the body has # 3229. The piston moves freely as does the choke mechanism, 3229. To Suit Riley 1 1/2 litre, this carburettor came from either a Riley RMA or Riley RME, Please see photo(s) - they form part of the description.