This is the grommet where the fuel line passes through the air box. Fits all large frame vintage Vespa models except GS/SS and "Handlebar" model scooters.
This grommet is available as part of the following kits:
Basic Rubber Kit, part no. 1600-0166
Complete Rubber Kit, part no. 1600-0167
Save 20% when you order the Complete Rubber Kit!