The plastic container vent is a versatile solution for enhancing ventilation in various types of containers. Its construction ensures it can withstand harsh conditions, while its design allows for easy installation. This vent is great for use in shipping containers, storage units, and other enclosed spaces that require proper airflow. Features - Color: Grey -Material:Plastic - Size: 20.50X6.70X2.50cm/8.06X2.63X0.98in -Effective ventilation: the container vent ensures effective ventilation, maintaining the freshness and dryness of the goods -Moisture barrier: the vent cover's design acts as a barrier against water, keeping the cargo dry -Gravityresistant design: the downward and inwardtilting holes prevent water ingress due to gravity -Quick and easy installation: the vent cover can be installed quickly and easily on any container -Broad usage: ideal for use in containers, refrigerated trucks, and cargo compartments Package list: 4 x ventilation hoods