Stainless Steel Cowl Vent 

Cowl Vent provides fresh air below decks by trapping air that comes across the top deck and forcing it into your boat's cabin or interior. Stamped 304 stainless steel construction. Installs with four #8 FH fasteners (not included).

Manufacturer : Sea-Dog
Manufacturer Part No : 331330-1
UPC : 035514331562