Fuel Cap / Briggs & Stratton 494559Pack Size:1Briggs & Stratton 494559, Partner PR1099014Edgewater 380705, ESF 139-006, Foley/Belsaw 5979303, Foley/PLP 139-006, Green Meadow GC113, Home Depot 297353, J. Thomas GC-593, Laser L3171, Laser 98059, NHC 264-6128, Oregon 07-307, Prime Line 7-04923, Rotary 3462, Sunbelt SB-3462, Sunbelt B1SB3462Briggs & Stratton 90200, 91200, 133200 and 135200 1/4 turn style, 2 locking ears 1 5/8" across, Not compatible with greater than 10% ethanol fuel