L1391-A Compressed Air Lubricator, Lubricator Type Micro Mist, Lubricator Bowl Material Polycarbonate, Air Inlet Size 1/4 in, Air Inlet Type NPT, Maximum Flow Rate 48 cfm, Maximum Operating Pressure 145 psi, Maximum Operating Temperature 140 Degrees F, Adjustment Mechanism Knob, Body Material Aluminum, Overall Width 1 9/16 in, Sight Dome Included Yes, Sight Gauge Included No, Adjustment Mechanism Material Acetal, Air Flow Direction Left to Right, Air Inlet Gender Female