520-722 Stens Carburetor Compatible with Honda 16100-ZH8-W61

520-722 Stens Carburetor.  Made by an OEM supplier.  Compatible with Honda 16100-ZH8-812, 16100-ZH8-W41, 16100-ZH8-W50, 16100-ZH8-W51, 16100-ZH8-W52, 16100-ZH8-W61.  First MOST GX160.  Verify OEM part number by referring to engine model and spec – does not fit all applications.  Not compatible with greater than 10 percent ethanol fuel