Bulldog Winch 0-100PSI Air Pressure Gauge Analog. This Pressure Gauge from Bulldog Winch has a DualHeadChuck with metal stem to help you with hard to reach valves. The Bulldog Winch 100 PSI Air Pressure gauge is made with high quality brass components and has a solid brass precision movement with a bronze Bourdon tube. The Bourdon tube movement is not affected by changes in temperature humidity or altitude. This Bulldog Winch Pressure Gauge w/ Duo Head Chuck has a molded rubber cover to help protect the gauge. For a great way to make sure you have all the equipment you need choose the Bulldog Winch Pressure Gauge 0-100 PSI. Specifications for Bulldog Winch 0-100PSI Air Pressure Gauge: Manufacturer: Bulldog Winch Pressure: 100 psi Application: Car Features of Bulldog Winch 0-100PSI Air Pressure Gauge 0-100 PSI Air Pressure Gauge Glow in the Dark Scale and Needle Includes Storage Pouch High quality brass components Solid Brass Precision Movement with Bronze Bourdon Tube Bourdon Tube Movement is not affected by changes in temperature humidity or altitude Molded Rubber Cover to help protect gauge Dual Head Chuck with Metal Stem for hard to reach valves Pressure release /air-down valve Package Contents: Bulldog Winch 0-100PSI Air Pressure Gauge Bulldog Winch 42063: 0-100PSI Air Pressure Gauge Analog