45 DCOE 152G (4 progression holes)Genuine Spanish Weber carburettorSupplied with the following calibration:Venturi 36mmAux Venturi 4.5Main Jet 145Air Corrector 155Emulsion Tube F16Idle Jet 55F8Needle Valve 200Pump Jet 45Pump Spill 40Haven't found the WEBER product that you need? Contact us and we wi..