Air Regulator Filter Water Trap Oiler Lubricator 3 N 1 Gauge Compressor Pressure Max Pressure 150 PSI - 10 Bar  Inlet And Outlet Fittings Size 3/8 NPT " Prepares Air Properly For All Types of Compressed Air Tools And Equipment.  The Filter Removes Solid Particles And Condensates With Compressed Air.  Step Less Regulator Accurately Maintains Air Pressure Over A Wide Range of Flows. Lubricator Supplies Lubricating Oil To Working Pneumatic Equipment In Proper Proportion