Russell 640330 -6AN to 1/2"-20 Inverted Flare Measures -6 to 1/2" - 20 inverted flare Designed to ensure the reliability required in a high pressure steering system The fitting angle is straight and is sold individually This fitting is made of steel and features a zinc finish This fitting is made in an assortment of anodized-aluminum designs to adapt AN-style hose to most carburetor inlets