Cowl Vent Low Profile PVC 4”

4″ Dia. 5-7/8″ White/Red Plastic Low Profile Cowl Vent/Snap-On Deck Plate (727140-3) by Sea Dog®. Low Profile Cowl Vents are designed for air intake or cabin ventilation when used in conjunction with a dorade box. Great for bilge ventilation with or without a blower. Ideal for applications where a taller vent would foul lines or restrict crew movement. Includes snap-on deck plate and cover for use in rough weather. Constructed of UV resistant dip molded PVC.