1/4" Mini Filter Regulator Combo compressed air line paticulate CLEAN COMPRESSED AIR SYSTEM MOISTURE SEPARATOR REGULATE PRESSURE New 1/4" MINI Filter & Regulator Combination w/ free gauge ---------Free Shipping------ 1/4" Air Inlet Port x 1/4" Air Outlet Port - 41 CFM Flow Rate 5 Micron filter element included - Drain Capacity 15ml - Oil Capacity 30ml 5 Micron filter element included