You are purchasing a NOS (New Old Stock) Solex 2.0 needle and seat for many British and European cars. Please see the 3rd photo for he listing of carbs and cars: 

This is size 2.0 and is marked Solex on the top. (photo 2)

At the time of this listing we also had Solex 1.2 and Solex 1.5 needle and seat available in other listings

If you'd like more than 1 we have multiples available, no extra shipping needed.

New from a vintage British inventory, in house part number 2.0 .    {CHI}

 Please see our store and other auctions for more NOS, new and one of a kind British parts.

We are always happy to combine shipping whenever possible.

Thanks!