Attwood hull-mounted vents are designed to install by fastening as a complete unit from either inside or outside the hull. Ventilation hose twists into the bottom of the box to form a raised water barrier.
Attwood Marine 1494A5 - Bilge Vent
Attwood Marine 1423-5 - Bilge Vent
Attwood Corporation 5022-7 Black Flush Mount Base
Attwood 11871-7 Spiral Watering Hose - Kink-Free, Weatherproof, 25 ft Blue, -Inc
Safe T Alert Mti Industries 62-542-MARINE-WH Marine Carbon Monoxide Alarm - 62 S
Marine Carb For Mercruiser 260 & 350 (17080561, Quadrajet, Marine Vent System)