Velo Solex Carburettor Fuel Regulator Governor Spring

Spring to regulate the fuel on the Solex Carburettor
May also be suitable for other models fitted with the Velo Solex Carburettor:-
Velo Solex 3300
Velo Solex 3800
Velo Solex 4600
Velo Solex 5000
Velo Solex PliSoleX
Velo Solex Micron
Mopex S4800 Black’n Roll
and maybe a few more