Item Type: CarburetorItem Description:Brand New 43cc 47cc 49cc 50cc 2-Stroke Carburetor.For Pocket Bike， ATVs， Stand-up Scooters， Dirt Bikes， Mini-Choppers.Venturi Side Opening:15mmBolt Hole Spacing:31mmAir Fuel Mixture Adjustment.Low Speed Adjustment.Fits almost all the Chinese Brands.Please check measurement before you purchase.Package Included:1 x CarbUnit Type: piece