Adjustable Carburetor Carb with Choke Lever for HONDA GX160 5.5HP GX200 6.5 HP Engine 16100-ZH8-W61 3 months warranty, high quality aftermarket carburetor for HONDA engines Replace P/N: 16100-ZH8-W61, fits HONDA GX160 5.5hp GX200 6.5hp engine Size: Center mounting hole: 42mm, core hole: 19mm, choke hole: 24mm Also fits Lawn Mower\ Generator\ Water Pumps and other machine using this model engine