Adjustable Vacuum Ejector Muffler, Air Inlet Size 1/4 in, Air Inlet Type NPS, Air Inlet Gender Male, Maximum Flow Rate 5.8 cfm, Filter Element Material Felt, Maximum Operating Temperature 200 Degrees F, Noise Reduction Rating 26 dBA, Fitting Material Aluminum, Air Outlet Gender Male, For Fluid Type Compressed Air, Material Filtered Moisture, Oil, Number of Air Inlets 1