204mm x 60mm cross over rigid ducting connector, ideal for getting over pipework' ducting etc. The Verplas Cross Over is the perfect solution for smoothly and easily crossing over beams, ductwork and other obstacles you may encounter during your ducting installation. Compatible with extraction units, cooker hoods, fans and mechanical heat recovery systems. As I am sure you are aware, these obstacles can be a great inconvenience and often cause delays and can result in a method that can compromise the airflow. This new and improved product reduces the need for additional parts, reducing the installation time and lowering risk of potential air leakage. Fewer cuts, less installation time, less leakage and less frustration, what’s not to like?