Interstate Pneumatics TG2308 Dual Foot 6" Chuck with Dial Pressure Gauge 2", 0-160 PSI and Push Button Bleeder Valve. These dial pressure gauges feature a 2" dial gauge with large easy to read markings in black (PSI) with solid brass fittings. Rubber hose crimped with brass ferrules to the chuck with a swivel fitting. These chucks are made to provide extreme accuracy and long life in the most rugged applications.