Carburetor Size 12 (mm) Model BING SRE 1/12/279 Applicable Models 50CC Item No. SCL-2020030103-120GA1WB Size 12mm Applicable Models Cobra, 50cc Applicable Models E50, Magnum, MK, MKII, Compatible Models MK , MKII, product name: motorcycle carburetor puch 12mm Bing Mokick Moped Stock Carburetor caliber: 12mm installed models: Puch Maxi, Maxi Sport, Maxi Luxe, Newport, E50, Magnum, MK, MKII, Cobra, 50cc engines.Murray, Sears Free Spirit, JC Penney Pinto, Kromag