... and bezel. 3.0-200psi/bar or other different pressure range. 4.Glass or plastic Standard pressure gauge with black steel case ... 2.Heating ,air-conditioning technology, pneumatics,air compressor, vacuum pump, pressure air regulating, testing equipment, medical sterilizer,etcSpecial features: 1.Safety ... Φ80,Φ100 or Φ160: G 1/2 B (male), 22 mm flats Pressure element:Cu-alloy, ≤ 60 bar: C-type > 60 bar: ...