AISEN Pack of Carburetor Carburetor Repair Rebuild Kit Diaphragm for Stihl 024 026 024AV 024S MS240 MS260 Tillotson HU-136A HS-136A WT-194 WT-194-1 11211200611/1121 120 0611 Carb Fit For Stihl 024, 026, MS240,MS260 024AV, 024S Replaces OEM Part No.1121 120 0611 11211200611 Replace MPN Number: WT 194 WT-194-1 wt-22 Package Included: 1pc carburetor, 1set gasket, 1 carb repair kit