Our container ventilation designed to provide optimal airflow for refrigerated trucks and shipping containers. The ventilator features a robust construction that ensures durability and performance. It effectively reduces heat buildup and maintains a fresh environment inside the container, making it ideal for transporting perishable goods. Features - Color: Grey -Material:Plastic -Size:20.50X6.70X2.50cm/8.06X2.63X0.98in -High efficiency ventilation: the container exhaust vent provides highefficiency ventilation, ensuring that goods remain . -Vent hole design: the vent cover features a vent hole design that effectively prevents goods from becoming damp. -Water prevention: the convex container vent holes are located at the bottom of the vent and tilt downward and inward, preventing water from entering the container by gravity. -Easy installation: the vent cover is easy to install and can be quickly mounted on the container. -Versatile use: the vent cover is not only suitable for containers but also for refrigerated trucks and cargo compartments Package list: 4 x ventilation hoods