Specifications 1.40mm 2.Steel black case and bezel. 3.0-200psi/bar or other different pressure ... size 40,50,63,80,100,160 3.Scale ranges up to 0 ... 400 barDescripation:Nominal size:40 ... ,50,63,80,100,160Accuracy:2.5,1.6Permissible temperature: When temperature departure is ±5 ... for selecting 2.Thread :NPT,BSP,BSPT etc 3.Rubber for gauges in Φ40,Φ50,Φ63 and ...