Shipping Container Air Vent Kit Cross Flow Ventilation Preventing Excessive Heat and Condensation, Provide Air Flow for Cargo, Louvered Gable, Big Size (2 Pack)

【Increase Air Cross Flow】Increase shipping container air flow, reduce heat and humidity for cargo shipping containers. With this air vent kit, you don't worry about the goods. There are six installation suggestions for containers of different sizes., 【Durable and High Quality】Made of heavy duty durable galvanized sheet, will not rust and corrode. A good investment which will pay back soon with time., 【Special Design】New design shipping container accessories. Downward ventilation holes prevent rainwater from entering, increased ventilation holes enhance permeability. The inner screen mesh can effectively prevent foreign objects from entering. No Power Needed., 【Size Information】More bigger than others, Better ventilation effect. Size length is 13.5" width is 11.2". 2 set in the package. Sealant can effectively seal the vent. Easy install according the installation manual, just use packaged bolts to fix onto the container.