OEM Carburetor Kit / Tillotson RK-26HSPack Size:1Tillotson RK-26HSTillotson HS-235B, HS-240A thru C, HS-269A, HS-269B, HS-278A thru H, HS-284A thru G, HS-285A, HS-302A, HS-302B, HS305A; Wacker BS500, BS600 and BS700 rammersEthanol: Not compatible with greater than 10% ethanol fuel