Insulator 20mm wide flange incl. O-ring, original Honda

Product description

The insulating plate between the carburettor and the manifold with 20mm hole, including the O-ring.
Original from Honda.
This prevents heat transfer from the manifold to the carburettor.
Suitable for example for:
With 20mm carburettor: SS50, CD50, CB50, CB50 Dax OT etc.
With standard carburettor: C90 NT