-6 AN Male to 3/8″ Hardline Compression Fitting 6AN to 3/8″ Red/Blue – 2PCS
Note: For use with aluminum / stainless steel / copper hardline tubing only. Size: 6AN (9/16×18 UNF) male to 3/8″ (9.52mm) OD hard line tube. Sealing: The AN thread of the flare is sealed by a 37 degree angle.