very durable Carburetor/Carb Engine Replacement Upgrade Assembly Fit For TECUMSEH 640349 640052 640054 LH358SA LH318SA FITS MODELS: HMSK80/HMSK90/LH318SA/LH358SA/HMSK100/121K02/122K02/122K05/122K07/122K09/122K82/123K02/123K05/123K07/123K09/124T02/124T12/125K02/125K05/125K07/125K09/127712/127802/128702/128712/128802/128812/12F702/12F802/12F807/12F812/12H702/12H712/12H802/12H807/12H812/12Q802/12X802/12X812/12X882/HMSK110/HMSK85 replacement carburetor/carb. Package included:1 X Carburetor Kit Material:Zinc alloy This is a high quality carburetor that has fixed jets for Tecumseh 8hp, 9hp and some 10 hp horizontal snowblower engines with the primer nipple.