Blue V-Belt (5/8''; X 58''; ). PART NO: A-B55K. The made with Kevlar Blue V-Belt is an extra heavy duty belt constructed of organic polyamide fibers. The polyamide fibers are created by a complex chemical process. This process allows the belts to have a high resistance to repeated reverse flexing, oil, heat and cracking. This belts also offer high tensile strength, non-extensibility, and high resistance to shock loads. o.c. length 5/8''; X 58''; top width 5/8''; depth 13/32'';. . MODELS: (Miscellaneous) (Undefined): SEVERAL Toro / Wheel Horse RIDING MOWER: 10-32 (Model 70080) Toro / Wheel Horse RIDING MOWER: 10-32 (Model 70100) Toro / Wheel Horse RIDING MOWER: 11-32 (Model 70081) Toro / Wheel Horse RIDING MOWER: 11-32 (Model 70142) Toro / Wheel Horse RIDING MOWER: 12-32 (Model 70082) Toro / Wheel Horse RIDING MOWER: 12-32 (Model 70084) Toro / Wheel Horse RIDING MOWER: 12-32 (Model 70089) Toro / Wheel Horse RIDING MOWER: 12-32 (Model 70120) Toro / Wheel Horse RIDING MOWER: 12-32 (Model 70140) Toro / Wheel Horse RIDING MOWER: 12-32 (Model 70141) Toro / Wheel Horse RIDING MOWER: 12-32E (Model 70171) Toro / Wheel Horse RIDING MOWER: 13-32 (Model 70131) Toro / Wheel Horse RIDING MOWER: 13-32 (Model 70183) Toro / Wheel Horse RIDING MOWER: 8-32 (Model 70042). This is an Aftermarket part. Thanks for looking!