The Unilux Rangehood Ducting System Metal Roof Vented is a durable and reliable solution for your rangehood ventilation needs. With its sturdy construction, this ducting system is built to withstand the test of time. The semi-rigid ducting ensures optimal airflow, allowing for efficient ventilation in your kitchen. This system is suitable for models from most brands, making it a versatile choice for various rangehoods. The 125-150mm outlet provides ample airflow capacity, ensuring that your kitchen remains fresh and free from cooking odors. It is important to note that this ducting system is designed specifically for metal roofing, so it may not be suitable for other types of roofing materials. Overall, the Unilux Rangehood Ducting System Metal Roof Vented offers durability, compatibility, and efficient airflow, making it an excellent choice for your rangehood ventilation needs.