This set of 2 flexible and extendable ducting pipes is designed to enhance the performance of your Transcool Evaporative EC3F Cooler, allowing you to extend its cooling power and fine-tune its cooling radius. Perfect for personal cooling in your home or recreational vehicles like caravans and motorhomes. The pipes are extendable from a minimum of 42cm to a maximum of 112cm, with a diameter of 65mm and an inside diameter of 51mm. The connector diameter is 60mm with an inside connector diameter of 46mm. Compatible with the Transcool EC3F model. Each duct kit weighs 0.95kg. A simple setup guide is included, taking only a few minutes to complete. A fitting tool is also provided, making installation and removal a breeze, adding a handy new feature to your Transcool for more bearable hot days. It allows two locations to be cooled simultaneously.