... clamp for gauges in Φ40,Φ50,Φ63 and Φ100 5.Flange Φ40,Φ50,Φ63,Φ100 and Φ160Special versions:1.With retard scale ... red mark pointer for heating systems,2.With additional temperature scale for refrigerants in °C3.With othe unit according requirement,such as ... bar,psi,kg/cm2 in dial4.Pneumatictool with rubberCompany introduction:Motian Pressure Gauges Co., Ltd. is ...