OVERVIEW. Product Overview. Air Command SuperFlex Air Hose. Key Features. Size: 3/8''. 300PSI working pressure. Bend restriction for reducing wear and tear. Holds no memory of being coiled, lays out flat with no effort. Extreme all-weather flexibility even at sub-zero temperatures. 1/4'' ARO quick change steel fittings. Available in 10M or 20M. 5 year warranty (with registration)