Starter Spring / Lawn-Boy 604257Pack Size:1GB GB34041, Lawn-Boy 604257Edgewater 625025, ESF 178-350, Foley/Belsaw 5961333, Foley/PLP 178-350, Green Meadow SLB1, Laser L3107, Laser 97259, Oregon 43-407, Prime Line 7-03402, Quality 480-1010, Rotary 1333, Sunbelt SB-1333, Sunbelt B1SB133, Tilton H1010Lawn-Boy D-100, F-100 and F-140 series engines used on old push mower models