The Thor Kitchen RHDC01AT Duct Extension Cover is purpose-built for the ARH3xT Series range hoods, including the ARH30T and ARH36T. Designed to blend seamlessly with Thor Kitchen's T-Shape hood aesthetic, it extends your ductwork cleanly without compromising the look of your kitchen. Whether you're working with higher ceilings or need extra coverage between the hood and the ceiling, this cover delivers a polished, finished appearance while keeping your ventilation system fully functional.