Head Gasket / Briggs & Stratton 272200SPack Size:1Briggs & Stratton 272200, Briggs & Stratton 4122, Briggs & Stratton 272200SGreen Meadow G981, Laser L5529, Laser 94155, NHC 266-4168, Oregon 50-543, Prime Line 7-02673, Rotary 8413, Sunbelt SB-8413, Sunbelt B1SB8413Briggs & Stratton 121700, 121800, 122700, 123700, 123800, 124700, 124800, 125700, 126700 and 126800Material: Graphite, Ethanol: Not compatible with greater than 10% ethanol fuel