{"product_id":"attwood-cowl-ventilator","title":"Attwood Cowl Ventilator","description":"Cowl VentilatorAttwood 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 ventilation hose. Features flexible hose flange that is screwed onto hose, then vent snaps onto the flange. Vent constructed of chrome-plated die-cast Perma-Plate® ZAMAK. Flange is non-corrosive plastic. Installs with #8 screws.Installation Hole Size: 3-1\/4 to 3-1\/2","brand":"Attwood Marine","offers":[{"title":"Default Title","offer_id":47250752700572,"sku":"WBSOUB0000AZ81O","price":48.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/9904\/0668\/files\/69878XL.jpg?v=1784720732","url":"https:\/\/toytooth.com\/products\/attwood-cowl-ventilator","provider":"Toytooth","version":"1.0","type":"link"}