Carburetor Rebuild Repair Kit For Walbro K10-WZ, K1-WZ, Complete Kit, Compatible With Up to 25% Ethanol in Fuel. Quality Aftermarket Carburetor Kit Complete Kit, Includes gaskets, diaphragm, welch plug, needle, and inlet lever. Replaces Walbro Kit number K10-WZ Use on Walbro series WZ carburetors