Brand: Aeromotive Fuel Systems
This black anodized aluminum AN920-style straight O-ring boss adapter is designed to fit any female -6 (9/16-18 thread) O-ring port. The other side has a standard 6AN male (9/16-18, 37° flare) fitting.  An O-ring is included for the O-ring boss side.  If your port is flat-faced and not chamfered for an O-ring, you can remove the O-ring and use a crush washer instead.  Conforms to JIC and SAE specifications (SAE J514, 070120).  Sold individually.  Made in USA.  
Note: If this item is out of stock, we normally stock Black Anodized AN920-Style AN Male to O-Ring Boss Adapters (Part No. 3604-06-06) from another supplier.