Specifications 1.40mm 2.Steel black case and bezel. 3.0-200psi/bar or other different pressure range. 4.Glass or plastic Standard pressure gauge ... ,80,100,160 3.Scale ranges up to 0 ... 400 barDescripation:Nominal size:40,50,63,80,100,160Accuracy:2.5,1.6Permissible temperature ... flats Φ50 or Φ63: G 1/4 B (male), 14 mm flats Φ80,Φ100 or Φ160: G 1/2 B (male), 22 mm flats ...