Reliable 5-slot square louver vent that provides consistent airflow while keeping out spray, debris and insects. Designed for boats, yachts, RVs and homes where controlled ventilation and weather resistance matter. Key benefits Improves air circulation to reduce moisture buildup, odors and stale air in enclosed spaces. Protects interiors by allowing ventilation without admitting water spray, dust or bugs. Built for long-term use in marine and outdoor conditions, minimizing maintenance and replacement. Features 5 slot square design: Optimized louver layout for effective ventilation and a low-profile appearance. Durable material: Made from robust ABS plastic for reliable performance and resistance to harsh weather. Easy installation: Six pre-set mounting holes allow straightforward attachment to a variety of surfaces. Size and finish: Measures approximately 264 x 5mm and finished in black to blend with most interiors and exteriors. Compatibility and performance Suitable for use on boats and yachts, RVs and camper vans, and residential applications such as utility rooms, sheds or exterior vents. Designed to perform in marine environments and outdoor exposure due to its resilient ABS construction. Typical use scenarios Boat cabin or cockpit ventilation: Install on a cabin bulkhead to let fresh air in while minimizing water intrusion from waves or spray. RV interior venting: Use in sleeping or storage areas to improve airflow and reduce condensation during travel or storage. Home utility or shed vent: Mount on an exterior wall to provide passive ventilation for laundry rooms, storage closets or garden sheds. Installation notes Position the vent where airflow is needed and fasten using the six mounting holes provided. Compatible with standard exterior mounting practices. Measure opening and mounting placement prior to installation to ensure proper fit. What makes it stand out Combines a purposeful 5-slot square design with durable ABS construction for reliable ventilation in demanding environments. Simple, versatile installation and a neutral black finish make it an unobtrusive, practical solution for marine and land-based ventilation needs.