Cowl vents are a great way to get fresh air below decks. Constructed of soft durable and flexible PVC. Available sizes in 3 inch or 4 inch. 3 inch measures 4-1/2 inches high and 4 inch measures 5-1/2 inches high. Includes white snap in deck plate.
Nicro # N10863 White w/Red Int. Sh. Wt. 1 lb. Height 4-1/2" . Diameter 4-3/4"