The ESCO Pro Series Automatic Wall Mounted Tire Inflator (Model 10964) is a wall mountable inflation system cased in a heavy-duty steel housing. Simply set the required tire pressure, connect the chuck to the tire valve and the built-in auto start inflates or deflates the tire to the specified pressure. Professional grade design can be used indoors in a garage, industrial or shop environment. Units have two programmable "pre-sets", for quick access to common tire inflating pressures. Inflator comes with a 32 ft. air hose with a single straight clip-on chuck, 1/4 in. NPT. With an accuracy rating of +/- 0.3 psi and a 1-year warranty, this professional inflation unit is perfect for any application.