Feature:1. Replacement Vent: It can quickly replace your damaged roof, saving on repair costs and keeping it pristine.2. Provide Fresh Air: The wind can easily flow into your space, providing you with a fresh living and working environment.3. Quality Material: Made of nylon, the air vent is durable and has strong bearing capacity, oxidation resistant has beautiful appearance.4. Suitable: Designed for airy, simple applications. Suitable for sea boat, yacht, RV, caravan and household ventilation cover.5. Good Assistant: Good assistant for marine work, convenient to use, can cover openings or ducting vents on walls, marine boat and vent cover.Specification:Item Type: Air VentMaterial: NylonSuitable: Marine boat, yacht, RV, caravans and home use vent cover..Package List:2 x Air Vent