Eurocarb ltd - sole UK Dell'Orto importer and official Weber dealer. Genuine Weber, made in Spain, not a cheap Chinese copy. The 152 version is the standard variation of the carburettor and has 3 progression holes. This carburettor has a cable operated fuel enrichment starting mechanism (choke) fitted. 4.5 Auxillary Venturi (these can be changed for a small charge). Other Dell'Orto and Weber carbs.