90° elbow adapter for Solex/Weber 40 synchronizer on Alfa Romeo

This adapter ensures the optimum setting of Solex40 DDH and Weber 40 DCOE dual carburettors on old Alfa Romeo engines.
The rubber sleeve can be fitted on the synchronizer, reference VO09552 (not supplied).
Inner diameter 28 mm, outer diameter 40 mm. Can be used on other engines equipped with a SOLEX or WEBER 40 horizontal carburettor which are difficult to access.