The Perlick 3820-24 is a dual air shaft designed for air-cooled beer systems, featuring a 24-foot section that ensures optimal temperature control for your draft beer. This component enhances the efficiency of your beverage dispensing setup, maintaining the quality and freshness of your beer from the keg to the tap. Please note that beverage lines are not included with this product. Ideal for both commercial and home brewing applications, the Perlick 3820-24 is a reliable choice for any beer enthusiast looking to improve their draft system.