110 mm (4 inch), 160 mm (6 inch), 50 mm (2 inch), 63 mm (2 inch), 75 mm (2½ inch), 90 mm (3 inch)
Supreme SWR Ring Fit Vent Cowl
110 mm, 160 mm, 200 mm, 50 mm, 63 mm, 75 mm, 90 mm
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