Universal 5/16" Stainless Steel Braided Fuel Line Kit 3FT with AN-6 Fittings Professional Stainless Steel Braided Fuel Line Kit – 3 ft Length, 5/16" ID, with AN-6 Fittings for Carbureted Systems. Upgrade your fuel system with this durable and flexible stainless steel braided hose kit. Designed for carbureted applications, this 3-foot hose features a high-quality 5/16" inner diameter (ID) rubber core wrapped in a protective stainless steel braided jacket, finished with red and blue anodized AN-6 (37°) swivel fittings on each end. Ideal for creating clean, reliable fuel connections on classic cars, hot rods, motorcycles, and small engines where fuel injection pressures are not required. .