... -6, 11''x3.50-5, 7)12inch : 12''x3.50-5, 12''x3.50-6 , 8)13inch : 13''x3.00-8, 13''x3.25-8, 13''x4.00 ... -6, 13''x5.00-6, 13''x2.50-8, 13 ... ''x6.50-6, 9)14inch : 14''x3.50 ... , 16''x7.50-8, 12)18inch : 18''x8.50-8, 13)20inch : 20''x2.125'', 14)26inch : 26''x1.75'', 26 ...