GY6 50CC Carburetor fits most of Made Scooters and ATV. Such as JONWAY, JMSTAR, TANK, PEACE, Dongfang, Kazuma, JCL, BMS.Carburetor Fits most 49cc 50cc 4 stroke GY6 139QMB 139QMA scooter ATV go kart moped engines.GY6 50CC Carburetor AKA 139qmb carburetor, 139qmb carb, 50cc gy6 carburetor, gy6 carburetor 50cc,carburetor gy6 50cc, 50cc carburetor, 50cc scooter carburetor, 50cc carburetor, 50cc scooter carburetor, 50cc moped carburetor, moped 50cc carburetor, 20mm carburetor, 20mm carb, gy6 49cc carburetor, 49cc gy6 carburetor, 50cc 4 stroke carburetor, 50cc carburetor 4 stroke, gy6 50cc carburetor jetsSee my description below for more detailed compatibility modelsIf you have any questions, please contact usCarburetor Fits most 49cc 50cc 4 stroke GY6 139QMB 139QMA scooter ATV go kart moped engines. Description: Condition:100% New Color:As Picture Showed Material:Zinc alloy Intake Diameter:19mm Outer Diameter(air filter mount):38mm Feature:High class quality and very durable,Good Working Co