DURABILITY AND CORROSION RESISTANCE – Crafted from white ABS plastic marine-grade material, this slotted louvered flush hose vent is highly resistant to corrosion from saltwater and harsh marine environments, ensuring long-lasting performance OPTIMAL MEASUREMENTS – External dimensions of 3-5/8" x 3-5/8" (92 mm x 92 mm) with a vent area diameter of 3" (76 mm), designed to fit seamlessly into your boat’s structure while maximizing airflow IMPROVED AIR CIRCULATION – Enhances ventilation by allowing fresh air to flow in while stale air escapes, effectively reducing condensation, odors, and moisture-related issues, ensuring a healthier environment on your boat EASY INSTALLATION – Designed for straightforward installation, making it an ideal choice for boat owners looking to replace old vents. Mounting hardware: requires #8 FH screws (not included) for added convenience MARINE AND BOATING APPLICATIONS – Perfect for use in boats and ships, these slotted louvered vents ensure proper air circulation while preventing water intrusion and keeping out unwanted elements like insects and debris FIVE OCEANS, 40 Years developing High-Quality Marine & Outdoor Products DURABILITY AND CORROSION RESISTANCE – Crafted from white ABS plastic marine-grade material, this slotted louvered flush hose vent is highly resistant to corrosion from saltwater and harsh marine environments, ensuring long-lasting performance. OPTIMAL MEASUREMENTS – External dimensions of 3-5/8" x 3-5/8" (92 mm x 92 mm) with a vent area diameter of 3" (76 mm), designed to fit seamlessly into your boat’s structure while maximizing airflow. IMPROVED AIR CIRCULATION – Enhances ventilation by allowing fresh air to flow in while stale air escapes, effectively reducing condensation, odors, and moisture-related issues, ensuring a healthier environment on your boat. EASY INSTALLATION – Designed for straightforward installation, making it an ideal choice for boat owners looking to replace old vents. Mounting hardware: requires #8 FH screws (not included) for added convenience. MARINE AND BOATING APPLICATIONS – Perfect for use in boats and ships, these slotted louvered vents ensure proper air circulation while preventing water intrusion and keeping out unwanted elements like insects and debris. PRODUCT NUMBER: FO-110