19mm Zinc Carburetor with Hand Choke Lever for 50cc 70cc 90cc 110cc 4 Stroke ATV Dirt Bike Go Kart
[331-999001]

The carb works great. I had it changed in about 15 minutes. Because it was preset, it took no time to adjust the carb for my engine. The horizontal position of the idle screw makes it much easier to adjust the idle than the stock carb that had the screw at a ninety degree angle.