Material: Brass OT58 UNI 5705, nickel plated.Thread Connections: M5, 1/8, 1/4, 3/8, 1/2, 3/4 BSPT/BSPP.Operating Pressure: 0 - 580 psi.Fluid Compressed air.Operating Temperature: -40°C - 120°C (-40°F - 250°F).