Premium Quality and Dimensions: Each vent in this 8-pack kit measures 8 inches in length and 2.6 inches in width, made from durable heavy-duty plastic material for long-lasting performance in various weather conditions. Innovative Design for Maximum Efficiency: The convex shape with bottom-facing, inward-tilting holes helps prevent water entry while enhancing airflow inside the container. Effortless Installation Process: Simple to install with three bolts for secure attachment. Downward-positioned vent holes allow for easy setup and effective operation. Enhanced Ventilation Benefits: Promotes air circulation to help reduce heat, humidity, and pressure inside shipping containers. Improved airflow helps minimize condensation, protecting stored items. Optimal Sealing with Rubber Gasket: Each vent includes a rubber gasket that creates a tight seal, helping prevent rainwater intrusion and moisture damage. Color: White Material: Plastic Package Contents: 1 x Shipping Container Air Vent Kit (8 pcs) – only the listed items included Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.