Enhance the ventilation of your home with this 5" 125MM Plastic Round Ducting Ventilation and Accessories Tube Pipe Fittings from Domus. The round shape of this model, KIT150ROUND, is perfect for fitting into tight spaces and the plastic material ensures durability and longevity. Designed for use with heating, cooling and air systems, this ducting and fittings set is easy to install and will seamlessly blend in with your home decor. Choose from a range of accessories to fully customise the ventilation system in your home.