Float Valve Kit / Lawn-Boy 92-9697Pack Size:1Lawn-Boy 396521, Lawn-Boy 681741, Lawn-Boy 678882, Lawn-Boy 301996, Lawn-Boy 92-9697ESF 116-220, Foley/Belsaw 5978222, Foley/PLP 116-220, Green Meadow LBNS1, J. Thomas LB-525, Laser L3336, Laser 98115, NHC 262-7266, Oregon 49-035, Prime Line 7-02320, Rotary 2950, Sunbelt SB-2950, Sunbelt B1SB2950Lawn-Boy D-600 and F series engines with Lawn-Boy manufactured carburetorsEthanol: Not compatible with greater than 10% ethanol fuel