Main Jet to suit Weber carburettors; ADC, ADF, ADFA, ADL, ADLA, ADLD, ADM, ADS, ADSD, DAC, DAR, DARA, DATA, DCB, DCD, DCHE, DCOF, DCN, DCZ, DFA, DFAV, DFC, DFE, DFM, DFI, DFV, DGAR, DGAS, DGAV, DGF, DGMS, DGS, DGV, DHS, DHSA, DHTA, DIC, DICA, DIR, DM, DMA, DMS, DMSA, DPS, IBA, IBF, IBP, IBSA, ICB, ICEV, ICF, ICH, ICP, ICR, ICT, IDAP, IDT, IMB, IMPE, TL, TLA, TLC, TLDA, TLDE, TLDM, TLDR, TLF, TLM, TLP & 3 Barrel carburettors