Attwood Cowl Ventilator [1364A3] Cartography All columns are tapered on

All columns are tapered on the bottom to submit a secure fit into the base while allowing for easy removal and storage

Plot targets on detailed C-Map Charts

Depth - -9/16"

Screws onto threaded male 3/4" garden hose (GHT) fitting on top of dipstick tube

Attwood Cowl Ventilator [1364A3] Cartography All columns are tapered onCowl 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