Steel Drive Wheel / Toro/Wheel Horse 14-9959Pack Size:1Toro 14-9959, Toro 11-6359, Toro 51-2740, Toro 11-9519NHC 225-3002, Oregon 72-462, Ratio Parts 2-027Toro 20667 self-propelled rear baggerBore: 1/2 ", Tread: Diamond, Wheel Size: 8x2.00, Hub: 1 3/4 " offset, 42 tooth gear on hub, 2 3/4" OD gear