1.Replacement for X-TXEME XG-470 XG-499 XG-505 XG-550.Replacement for 43cc 47cc 49cc 50cc 2 stroke mini Pocket Bike,Atv,Stand-up scooters,Dirt Bikes,for most all china gas scooters & mini chopper 2.Replacement for 43cc 49cc cateye pocket bike,X7 2-stroke pocket bike X1, X2 pocket bike,Electra 43cc Mini Chopper Motovox MVS10,Super Razorback 43cc/49cc (V1, V2, & V3),Tanaka PaveRacer TPK-400GS 3.Fuel line : 1/8″ x 3/16″ (3mm x5mm), overall length: 2 feet 4.Package include: 1 x carburetor, 4 x primer bulb, 1 x mounting gasket, 1 x fuel line (2 feet) , 2 x fuel filter 5. focus on provide high quality air filter at fair price: Professional factory, Professional technical support; if you unsatisfy with our product, you can return to our USA warehouse, no risk. New High Quality Aftermarket Carburetor Carb kit : Replace Replacement for X-TXEME XG-470 XG-499 XG-505 XG-550 Replacement for 43cc 47cc 49cc 50cc 2 stroke mini Pocket Bike,Atv,Stand-up scooters,Dirt Bikes,for most all china gas scooters & mini chopper Replacement for 43cc 49cc cateye pocket bike For X7 2-stroke pocket bike X1, X2 pocket bike For Electra 43cc Mini Chopper Motovox MVS10 Super Razorback 43cc/49cc (V1, V2, & V3) Tanaka PaveRacer TPK-400GS Venturi Side Opening:15mm Bolt Hole Spacing:31mm Fuel line: 1/8″ x 3/16″ (3mm x5mm), overall length: 2 feet. Package include: 1 x carburetor, 4 x primer bulb, 1 x mounting gasket, 1 x fuel line(2 feet), 2 x fuel filter