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, requiring only three bolts for secure attachment to your shipping container. The downward-positioned vent holes allow for straightforward setup and efficient airflow management. Enhanced Ventilation Benefits: Designed to promote continuous air circulation, these vents help reduce excessive heat, humidity, and internal pressure inside shipping containers. Improved airflow also minimizes condensation, helping protect stored cargo. Optimal Sealing with Rubber Gasket: Each vent includes a high-quality rubber gasket that creates a tight seal, effectively preventing rainwater infiltration and safeguarding the containers contents from moisture damage. Innovative Design for Maximum Efficiency: Featuring a specially engineered convex shape with bottom-facing, inward-tilting holes, these vents enhance protection against water entry while maximizing air circulation within the container. 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 Vent Kit Note: Light reflection and different display settings may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement may vary by +/- 1-3 cm.