Compressed Air Lubricator Lubricator Type Micro Mist Lubricator Bowl Material Polycarbonate with Steel Guard Air Inlet Size 1/2 in Air Inlet Type NPT Maximum Flow Rate 154 cfm Maximum Operating Pressure 150 psi Maximum Operating Temperature 125 Degrees F Adjustment Mechanism Screwdriver Body Material Aluminum Overall Width 3 1/8 in Series Standard Duty Sight Dome Included Yes Sight Gauge Included Yes Adjustment Mechanism Material PE Air Flow Direction Left to Right