M3/W5 (suitable for size 35 feet)M4/W6 (suitable for size 36 feet)M5/W7 (suitable for size 37 feet)M6/W8 (suitable for size 38 feet)M7/W9 (suitable for size 39/40 feet)M8/W10 (suitable for size 41 feet)M9/W11 (suitable for 42/43 foot)M10/W12 (suitable for size 44 feet)M11/W13 (suitable for size 45 feet)M12 (suitable for size 46 feet)
