Solex Main Jet Carrier used in most Solex carbs as listed here 

C22DH; 22IAC;

26AIC; 26ZIACO; 26ZIC; B26ZIC-2; 26ZIC-3

28PCI; C28PIB-2; 28PICT; B28ZIC-2

30AAPI; 30AHG; 30FAI; 30FAIO; 30FAIO-2; 30PAAI; B30ZIC-2; B30ZIC-3

C32/35APAI-2; 32BI; 32BICSA; 32BIO; B32BIO-2; B32BIO-4; B32RBIO-2; 32BIP; B32BIPO-2

B32BIPO-4; 32PAATI; 32PAIAT; 32PAITA; 32PBI; 32PBI-2; B32PBI-5; 32PBIC; C32PBIC

32PBICC; 32PBICT; B32PBIO-4; B32PBIO-7; B32PBIS; 32PCI; 32PHN; 32PHN-1

32PIBT; 32PICBT; B32PIH

34PAITA; 34PBIC; 34PICB

35AIP-2; 35FAIE;

40AIP-2; 40FAI; 40FAIE; 40RAIP-2; B40PAIO-5; B40PAIO-5A; 40PHH;

44PHH;

B46FPAI;