Brand: RubberMaster Model: S366K Size: 18-9.50-8 18-9.50-8 18X9.50R8 18/9.50/8 18-9.50-8 18 9.50 8 189.508 Tread Depth: 8/32 Treadlife: N/A Season: All Season Performance: N/A Car Type: Lawn Mower & Garden Tractor Load and Speed Rating: 81A6 Speed Rating Description: Speed Rated Up to 19 mph Section Width: 9.50 Aspect Ratio: N/A Rim Diameter: 8 Production Year (DOT): N/A