Brand: NITRA Item: Lubricator Includes: Mounting bracket For Use With: Ax-21 series air prep components Working Fluid: Air or inert gas Inlet Port: 1/8in female NPT Outlet Port: 1/8in female NPT Bowl Material: Polycarbonate Bowl Guard: Yes Sight Gauge: No NITRA pneumatic lubricator, 1/8in female NPT inlet(s), 1/8in female NPT outlet(s), polycarbonate bowl, metal bowl guard. For use with Ax-21 series air prep components.