B-12 CHEMTOOL® CARBURETOR AND CHOKE CLEANER / AEROSOL Quickly dissolves gum and varnish from carburetor, PCV valve, automatic choke, carburetor linkage and distributor shaft with High Energy Solvent Technology (H.E.S.T.). Improves driveability by removing deposits that cause rough idle and stalling. The Leading Performer and professional's choice Since 1958! Sizes Available: Part #0113 NET WT. 13 oz. Aerosol (CA VOC COMPLIANT) Part #0117 NET WT. 16 oz. Aerosol Part #0117C NET WT. 16 oz. Aerosol (CA VOC COMPLIANT) Part #0120 NET WT. 20 oz. Aerosol PROFESSIONAL Part #0120C NET WT. 20 oz. Aerosol PROFESSIONAL (CA VOC COMPLIANT) Part #0152 NET WT. 5.2 oz. Aerosol DOWNLOAD LINEART - 0113 LA - 0117 LA - 0117C LA - 0120 LA