Processing customization is the purpose PHBG main metering hole idle speed metering hole main spray and auxiliary spray size 17mm/19mm 17.5 19.5 (mm) model PHBG main metering hole idle speed measuring hole main spray and auxiliary spray applicable models carburetor car article number SCL-2019120051-190A01WB specification PHBG 17mm/19mm DS Universal, PHBG AD 17.5mm/19.5mm Universal Suitable for PHBG AD 17.5mm Suitable for PHBG AD 19.5mm Product Name: Carburetor Repair Kit PHBG AD PHBG AD 17mm/19mm Universal Set Plunger Float Universal Set Plunger Float PHBG AD 17.5mm/19.5mm Universal Set Plunger Float Product Details: Copper Applicable: PHBG AD 17mm/19mm PHBG AD 17mm/19mm Universal Set Plunger Float: