... of manufacturing, suitable for: Pneumatic Systems, Air Compressors, Hydraulic System, Air Fliters Application:Used in almost every area of manufacturing ... , especailly suitable for:Pneumatic Systems, Air Compressors, Hydraulic System, Air Fliters, etc.Air service is the most common ... /8" & 1/2" are available, too. Industrial Pressure Gauge CBM - Centre Back Mount, General Dry Gauge