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: Metal Drain Type: Manual/semi-automatic Bowl Guard: No Sight Gauge: Yes NITRA pneumatic filter, coalescing, 3/8in female NPT inlet(s), 3/8in female NPT outlet(s), manual/semi-automatic drain, metal bowl, sight gauge. For use with Ax-33 series air prep components.