Attwood Cowl Ventilator [1364A3] Brand_Standard Horizon thus reducing the potential interference

thus reducing the potential interference created by other instruments and metallic objects

match your rocker type controls in size and appearance

but with an exclusive black Galaxy finish

C - 1 7/8 in

Attwood Cowl Ventilator [1364A3] Brand_Standard Horizon thus reducing the potential interferenceCowl Ventilator Attwood hull mounted vents are designed to install by fastening as a complete unit from either inside or outside the hull. Ventilation hose (not included) twists into the bottom of the box to form a raised water barrier. Plastic vents are corrosion resistant, will not discolor. All collector boxes and vents are designed for intake or exhaust and meet ABYC H 2 cross sectional area requirements. For use with 3" I. D. wire supported