Straight AN4 fitting to hardline tubing, male | 7,50 € | races-shop.com
Straight Hardline Fitting - YouTube
Help with -An fitting to hard line... | Hot Rod Forum
AN Hoses and Fittings Guide — Kanga Motorsports
Amazon.com: -6AN Female to 3/8" Tubing Adapter Fuel Hardline Tube Fitting, 6 AN Female to 3/8 inch Hard Line Connector Aluminum Black Anodized : Everything Else