Tread: Tread designed for variety of terrain, Tire Tread: Snow/Mud, Tire Size: 13x4.10-6, Ply: 2, Rim Size: 6, Type: Tubeless, Ideal for snow throwers, tillers and other equipment requiring maximum traction, Modern direction design to provide exceptional traction on mud, snow and ice, K478, Designed to meet the demands of the outdoor power equipment industry, Tread designed for variety of terrain, Provides the greatest amount of traction with the least amount of turf damage.