"Learn more about this product at: https://martinsindustries.com/en/produits/MIC-AUHD-52/
The heavy duty tire inflation cage is used to inflate tires for trucks, military vehicles, tractors and aircrafts. The MIC-AUHD models are specially equipped with an automatic tire inflator to make the cage even safer. You can inflate up to 195PSI (13.5 bar). The MIC-AUHD is equipped, on both of its doors, of a safety system that activates or deactivates the inflation of the tire. If one of the doors is open, the automatic tire inflator will not be activated. You must close the 2 doors properly in order to inflate. Martins Industries heavy duty inflation cage is equipped with an air hose and a wire. Just plug them in and inflate!"