KEY-FLYWHEEL. B&S 555054. Replaced by B&S 222698S Flywheel Key / Briggs & Stratton 222698SPack Size:1Briggs & Stratton 222698, Briggs & Stratton 61760, Briggs & Stratton 4144, Briggs & Stratton 222698S, Briggs & Stratton 5002H, Briggs & Stratton 5002K, John Deere PT7211, John Deere LG222698S, John Deere LG222698, John Deere M47968Edgewater 400705, ESF 135-002, Foley/Belsaw 5961435, Foley/Belsaw 5978802, Foley/PLP 135-002, Green Meadow FK1, Kwik-Fix 835002, Laser L3410, Laser 94085, Laser 94092, Laser 42900, NHC 265-1664, Oregon 02-402, Oregon 02-407, Prime Line 7-01960, Rotary 1435, Sunbelt SB-1435, Sunbelt BR-81, Sunbelt B1SB1435Briggs & Stratton Most modelsHeight: .142 ", Length: .554 ", Width: .185 ", Made to OEM specs, Aluminum style will replace old die cast style