... wheel rim/Engineering wheel rim:3.00-8, 4.00-9, 4.33-8, 5.00-10, 5.00-12, 6.50-10, 6 ... .50x12, 8.00x12, 6.50-15, 7.00-15,8.50-20, 6.00-20, 7.00-20, 7.50-20, 8.00 ... -15, 9.00-15, 9.75-15, 10.00-20, 11.00-15, 11.00-20,etc 2.Tractor ... 6.50-16, 6.00-20, 6.50-20, 7.00-20, 7.50-20, 8.00-20, 8.25-20,8.80-20, 8.50-20, 9.00-20,etc Also,we can ...