Pushes into the trumpet/ram pipe/velocity stack or throat to measure the airflow to enable you to balance multiple carburettors.
The original genuine high quality German made product.
Can be used for all Weber DCOE and IDF and Dellorto DHLA, DRLA carbs. with round intakes or trumpets.
Can also be used with motorcycle carburettors with round intakes.
Total length of unit 121mm
Rubber cone dimensions:-
- Small end diameter 40mm
- Large end diameter 55mm
- Length of cone 36mm