Air Inflation Jumper HoseIf you are adding double layer film with inflation to your gothic style hoop house we recommend adding a second tube to your order. Gothic peaks are at a tight angle that can limit inflation across the center. The installation of this jumper tube will add additional airflow for even inflation on both sides of the Gothic style hoop house. Features Fan jump hose (1) 2 support collars Detailed instructions Note: This is not the complete greenhouse