3-in-1 filter, regulator and lubricator trio is completely assembled and ready to install. The unit is compact and designed to provide lasting service and superior performance. The pressure gauge offers 0-160 PSI. MADE IN USA. Total Dimensions of unit: Length = 6" Width = 5 ½" Height = 3 ¼" Can be used with any of our air operated profilers. Profilers should be regulated at 80-85 max PSI. Use these helpful links for further information: