This straight adapter makes it easy to plumb your fuel system with 6AN hose. The 7/8-20 straight thread on one end fits Holley Dual Feed 750 through Dominator 1350 series and Quadrajet carburetors up to 1974. The other end is a 6AN male fitting to accept a standard hose end. Anodized aluminum, color may vary from photo. Sold individually.