Vent Air Exhaust Fan Mushroom Head Shape RV Roof Motorhome Ventilation Cap For Rvs Station Wagons Camping 1. Replace the RV and boat ventilation cover. 2. Special hat design, rainproof, can accelerate air circulation. 3. Made of fine ABS plastic for corrosion and impact resistance. 4. Easy to install and use. Suitable for:RVs, station wagons Colour:White/Black Material:Plastic Size:about 134/5 Package Contents: 1 * Ventilation Cap(other kit demo in the photograph isn't always included) Only the above equipment content, other products shouldn't included. Note: Light mirrored image and assorted reveals can cause the color of the item within the photograph a bit varied from the real thing. The measurement allowed error is +/- 1-3cm.