Custom processing is the purpose of the carburetor main jet hole idle speed jet size #30-135 (mm) model Dellorto PHBG AD/DS racing carburetor main jet idle speed jet applicable car carburetor main jet idle speed jet article number SCL -2019120046-ZH-T specification #45-72 set (12 pcs), #75-102 set (12 pcs), #30-48 (10 pcs), #50-68 (10 pcs), #70-88 ( 10 pcs), #90-110 (10 pcs), #112-135 (10 pcs), 10 pcs optional (from 20 sets) suitable for PHBG DS SH 1*2 SHA suitable for VHBT VHB SHB can be used for Dellorto PHBG AD/ DS racing Product Name: PHBG Carburetor Main Jet (12 pcs/pack) 5MM Thread For DELLORTO SHA Carb Carburetor Main Jet PHBG AD/DS Racing Main Injector Nozzle Pilot Jet Product Details: Copper Applicable: Used as a main jet on The following carburettors are used as the following carburetor main jets: PHBG SHA VHB CS & CD versions only VHBT CS & CD versions only UA/MA UB/MB SHB/SHBC SH1 & 2 Used as an idle (pilot) jet on the following carburettors For use with the following carburetor idle nozzles: PHBL PHBH PHF/PHBE PHM VHSA/VHSB/VHSC VHSH VHB/VHBT/VHBZ ?C Except CS & CD versions