GY6 50CC Carburetor fits most of Made Scooters and ATV. Such as JONWAY, JMSTAR, TANK, PEACE, Dongfang, Kazuma, JCL, BMS.High performance Carburetor for GY6 49cc 50cc 80cc 4 Stroke engines. For GY6 139QMB 139QMA Lance Eagle Tank Urban VIP Future 50 Scooter Moped Parts.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 jets, gy6 carbIntake Side inner Diameter: 20mm, Intake Side Outer Diameter: 28mm, Electric Choke (plug style): 2-pin, male, Air Filter Mount inner Diameter: 35mm, Air Filter Mount Outer Diameter:39mmPackage include: 1x carburetorCompatible with?? 50cc Gator 50 Panterra Retro 50, Freedom 50, Fusion 50 Schwinn Laguna 50, Hope 50 Qingqi QM50QT-