Features: Vent outlets are made of high-quality, weather-resistant ABS plastic, finely crafted, strong and durable. Our vent outlets have a long service life, effectively reducing your replacement frequency and saving you money and-time. Vent outlets are easy to operate, no complicated tools are needed, and easy to use. You can install vent outlets by yourself, which is convenient and quick and saves-time. Vent outlets are perfectly matched-with your ship, very suitable, strong applicability, suitable for ships, ships, yachts. Whether it is directly used as your marine accessories or as a spare, vent outlets can give full play to its excellent performance, please rest assured to buy. Specifications: Material:Plastic Size:Approx.84mm/3.3'x84mm/3.3'x75mm/2.9' Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x RV Air Vent