This tire inflator features pressure range of 10-120 PSI in 2 PSI increments and has chrome plated metal casting, precision machined brass internal parts, and Buna-N (Nitrile) O-rings. It is a heavy duty inflator for large trucks. This kit includes a Red Rubber Hose Whipend, 12″ long with Straight-In Tapered Chuck (T46). Tire inflator hose assembly with ultra-flexible oil and ozone resistant rubber hose, brass fitting and chuck.