Float bowl nut seal for a Dellorto VHBT, VHBZ or VHB carburetor.
The inner diameter is some 18 mm, the outer diameter some 23 mm and it is around 1 mm thick.
This product is priced, and sold, as a single unit.
Required quantity per carburettor: 1
This is item number 70 in the drawing of the Dellorto VHBZ, Dellorto VHB and Dellorto VHBT carburetors.
This is Dellorto Part Number: 4057