Compressed Air Lubricator Lubricator Type Micro Mist Lubricator Bowl Material Metal Air Inlet Size 3/8 in Air Inlet Type NPT Maximum Flow Rate 110 cfm Maximum Operating Pressure 250 psi Maximum Operating Temperature 150 Degrees F Adjustment Mechanism Knob Body Material Aluminum Overall Width 2 7/8 in Series L28 Sight Dome Included Yes Sight Gauge Included Yes Air Outlet Size 3/8 in Air Outlet Type NPT Drain Included Yes Drain Part Compatibility GRP-96-644 Drain Type Manual