... (5.50F, 6), 8.3-20 (W7, 6), 8.3-24 (W7, 6), 9.5-24 (W8, 8), 11.2-24 (W10, 8), 12.4-24 ... (W11, 8), 12-38 ... (DW11, 8), 12.4-28 (W11, 6/8), 13.6-28 (W12, 8/10);2.Section width ... 7.50-16, 8.3-20, 8.3-24, 9.5-24, 11.2-24, 12.4-24, 12-38, 12.4-28, 13.6-28