The price is for one item only. This adapter is perfect for those looking to connect their 204mm x 60mm rigid ducting to a 125mm round opening. The flat to round design ensures a secure and snug fit, providing a reliable seal to prevent air leaks and ensure optimal performance of your heating, cooling or ventilation system. Made by Manrose, a trusted brand in the industry, this adapter is a high-quality and durable option that will last for years to come. Its easy to install and fits seamlessly with your existing ducting, making it a great choice for any home or commercial space.