Solid State Module / Lawn-Boy 683215Pack Size:1Lawn-Boy 683215, Lawn-Boy 682702, Lawn-Boy 683080ESF 147-404, Foley/Belsaw 5978350, Foley/PLP 147-404, Green Meadow CD057, Laser L4622, Laser 98202, NHC 203-6663, Oregon 33-057, Prime Line 7-01755, Quality 404110, Rotary 1898, Sunbelt LB-15, Sunbelt B1LB15Lawn-Boy 1983-1996, but does NOT include M seriesColor: Gray, Open to run