Gauge has a full geared, precision movement with bronze bourdon tube; unlike piston-plunger-type gauges, the bourdon tube movement is not affected by changes in temperature, humidity or altitude;Swivel angle chuck makes it easier to reach tire valves;Durable steel case with polished brass bezel, stem, pressure release valve assembly and a 2 inch dial;3-15 PSI steel case gauge (recommended for tire pressures 5-12 PSI);Needle holds pressure reading until released and a pushbutton valve bleeds air to desired tire pressure

• Accu-Gage S15XA (3-15 PSI) Swivel Angle Chuck Dial Tire Pressure Gauge with Bleed Valve

Accu-Gage S15XA (3-15 PSI) Swivel Angle Chuck Dial Tire Pressure Gauge with Bleed ValveAccu-Gage