Gasket And Diaphragm Kit / Walbro D22-HDAPack Size:1Walbro D10-HDA, Walbro D2-HDA, Walbro D22-HDALaser 48058, Laser 40733, NHC 203-5721, Oregon 49-835, Prime Line 7-07146, Prime Line 7-07145, Sunbelt WAL-D10-HDAWalbro HDA model carburetors and Walbro 350-562 Not compatible with greater than 10% ethanol fuel