AUTOMETER ULTRA-LITE MECHANICAL PRESSURE GAUGE -- 2-5/8 in.; 0 to 400 psi; Includes 6 ft. nylon tubing and 1/8 to 1/4 in. NPT adapter fittings; Features a red pointer for quick glance monitoring and a rugged reliable performance; Designed for precision movement and extreme accuracy; Recommends gauge mounting cup, mounting angle ring, right angle fitting, and tachometer bracket; Requires number 4 braided hose kit and steel hose.