Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Rubber O-Ring for vent plug by Chinook Save 0% $0.50 | / Availability: translation missing: en.general.icons.icon_check_circle icon In Stock SKU WSWP4265 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Rubber O-Ring for vent plug for windsurf boards.