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 designed to withstand various weather conditions for long-lasting performance. Effortless Installation Process: These vents are easy to install and require only three bolts for secure attachment to your shipping container. The downward-positioned vent holes allow for simple setup and effective operation. Enhanced Ventilation Benefits: Designed to promote airflow, these vents help reduce excess heat, humidity, and pressure inside shipping containers. Improved air circulation also minimizes condensation, helping protect stored contents. Optimal Sealing with Rubber Gasket: Each vent includes a high-quality rubber gasket that creates a tight seal, helping prevent rainwater from entering and protecting the container's interior from water damage. Innovative Design for Maximum Efficiency: Featuring a convex shape with bottom-facing, inward-tilting holes, the vents enhance airflow while helping block water entry. Note: The actual product may vary slightly in color, which does not affect functionality. Color: Gray. Material: Plastic. Package Contents: 8 x Shipping Container Air Vents. Other items not included. Note: Lighting and monitor settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.