Brand: NITRA Item: Filter Includes: Replaceable 0.3 micron filter element and mounting bracket For Use With: Ax-33 series air prep components Filter Type: Coalescing oil removal Working Fluid: Air or inert gas Inlet Port: 3/8in female NPT Outlet Port: 3/8in female NPT Bowl Material: Nylon Drain Type: Automatic Bowl Guard: Yes Sight Gauge: No NITRA pneumatic filter, coalescing, 3/8in female NPT inlet(s), 3/8in female NPT outlet(s), automatic drain, nylon bowl, metal bowl guard. For use with Ax-33 series air prep components.