Ball valve for the pump mechanism on a Dellorto VHB30C or VHBT30C (both S and D versions) carburetor.
Ball of the exact correct size (3.15 mm !) and weight.
This product is priced, and sold, as a single unit.
Required quantity per carburettor: 1
This is item number 65 in the drawing of the Dellorto VHBZ, Dellorto VHB and Dellorto VHBT carburetors.
This is Dellorto Part Number: 7185