Primer Bulb Assembly / Tecumseh 632047APack Size:1Tecumseh 632047, Tecumseh 632047AFoley/Belsaw 5980096, Green Meadow TNP981, NHC 264-4809, Oregon 49-034, Prime Line 7-02370, Rotary 8751, Sunbelt TE-20, Sunbelt B1TE20Tecumseh TNT100, TNT120, ECV100-ECV120; carburetors CA-631849A thru CA-632795, TEC-632804, TEC-640173 and TEC-640196OD: 1 1/16 ", Height: 3/4 ", Ethanol: Not compatible with greater than 10% ethanol fuel