Aeromotive 12309 Filter, In-Line, 100-Micron Stainless Mesh Element, ORB-12 Port, Black Hard-Coat, Marine, 2-1/2" OD Flows 2,000 lb./hr. with a pressure drop of less than .15 PSI. ORB-12 ports Fittings available to adapt these filters to AN-12, -10 line sizes. (see Fittings &amp 7' long x 2.5' diameter For additional information on this product, see Regulator P/N 12302