Synchrometer - Carburettor Depression Gauge by STE.
This is the SK type, used for direct mounting on your carburettor's air intake to synchronize and balance the depressions of your carburettor's various barrels. The readings range from 1 to 30 kg/h.
Very simple to use, it replaces the famous mercury columns and other vacuum gauges that connected to the carburettors' vacuum ports.
It is suitable, for example, for Weber DCOE, IDA, IDA, DCNF. For Dellorto DHLA, DHLB, DRLA and any other carburettor with an air intake between 40 to 55mm in diameter.
