Steel Ball Bearing Wheel / Lawn-Boy 681979Pack Size:1Lawn-Boy 681979, Lawn-Boy 678513, Lesco 050192Dealer Choice 615-OFLBC-HD, Edgewater 685007, ESF 196-302, Foley/Belsaw 5979384, Foley/PLP 196-302, Green Line 14191, Green Meadow LBW6C, J. Thomas LB-153, Laser L2260, Laser 92327, Landscaper Pro CAF070, Mow More WLB79, Martin Wheel 615-OFLBC-HD, Oregon 72-500, Prime Line 7-04378, Rotary 2977, Sunbelt SB-2977Lawn-Boy Commercial mowersBore: 1/2 ", Tread: Smooth, Wheel Size: 6x1.50, Hub: 2 " offset, Hub Color: Orange, Zerk fitting