Valve Welding electrode Welding equipment Presure Gauge Safety Valve Presure Reducing Valve Expansion joint Solenoid valve Balancing valve YAMAMOTO KEIKI Origin: Japan Presure Gauge + Steel Case Pressure Gauge Unit: KPA/PSI + Steel Case Pressure Gauge with red pointer Unit: KPA/PSI + Compound Pressure Gauge + Thermometer (0-50 Degree)