1、Function: The exhaust vent cover is particularly suitable for the flue of campervan and trailers, effectively discharging the exhaust generated outside the vehicle. 2、Secure Design: Equipped with lockable clip, the trailer exhaust vent cover can be securely fixed even when moving or in strong winds to ensure your safety. 3、ABS Material: Made of premium ABS material, this exhaust vent cover has excellent erosion and weather resistance, making it ideal for outdoor use. 4、Versatile Application: Suitable for RV, Trailer, Boat, Marine, and Yacht, this black exhaust vent cover adds functionality and safety to your recreational vehicles. 5、Easy Installation: With 10 screws, the vent cover can be easily installed on your vehicle, providing efficient ventilation and exhaust for a more comfortable camping experience.