Eye-level mounted on the upper spar using elastic straps. The base of the Sunfish® C-Vane is molded specifically for the angle of the upper boom of the Sunfish® rig. The C-Vane's design sheds the mainsheet of a boat passing to close to windward, protecting the wind indicator from being yanked off. Availability: Usually ships the next business day. CVSFRegular price: $35.00Sale price: $29.99 Due to the wide variety of the size and weight of our items we will charge the actual cost of shipping in a separate charge on all orders. Please email us for a shipping cost estimate. Shipments outside the USA may have add on fees and duties by your own government. Sailing can be green! See our recycle your old sail offer Send us email