Exhaust gas exhauster working with pressure air, allowing working in a workshop with the engine running. Can be attached to cars, lorries, and motorcycles. The perfect alternative to expensive and sizable systems. Space-saving, portable, set on a robust pedestal. Adjustable height. Working air pressure 5 - 8 bar. Unconventional quick coupler insert can be replaced by buying and installing recommended part no. ES14NA. Suction hoses not included.