Head Gasket / Briggs & Stratton 272157SPack Size:1Briggs & Stratton 272157, Briggs & Stratton 270383, Briggs & Stratton 4120, Briggs & Stratton 272157SESF 141-026, Foley/Belsaw 5978273, Foley/PLP 141-026, Foley/PLP 141-040, Green Meadow G27, Green Meadow G27M, Laser L5531, Laser 94157, NHC 266-4856, Oregon 50-542, Prime Line 7-02419, Rotary 1480, Sunbelt SB-1480, Sunbelt B1SB1480Briggs & Stratton 100200-100900 and 130200-132900Material: Metal, Ethanol: Not compatible with greater than 10% ethanol fuel