The Carbon Steel 20 Degree Flared ID-OD Flange is a versatile and practical product designed for a variety of makes and models. Available in sizes ranging from 3 to 5 inches, with the option of a 45-degree flare, this flange is a reliable choice for diesel manifolds and other applications. With a length of 4.75 inches, this flange is durable and built to last. See the chart above for specific specifications and V-clamp compatibility. Made of carbon steel, this flange is a reliable and essential component for a range of industrial and automotive uses.

Carbon Steel 20 Degree Flared ID-OD FlangePart NumberO.D. I.D. D L Used On Use V-Clamp42R-3003 Inch 3 Inch 3.70 Inch 4.75 Inch D D-6V-71 40-300S or 78-30042R-3503.5 Inch 3.5 Inch 4.20 Inch 4.75 Inch D D-8V-71 40-350S or 78-35042R-4004 Inch 4 Inch 4.70 Inch 4.75 Inch D D-6-71 & 12V-71 40-400S or 78-400 42R-500 5 Inch 5 Inch 5.70 Inch 4.75 Inch D D-514034740-500S42R-300-453 Inch 3 Inch 3.70 Inch 4.75 Inch D D-6V-71 40-300S 42R-350-45 3.5 Inch 3.5 Inch 4.20 Inch 4.75 Inch D D-8V-7140-350S42R-400-45 4 Inch 4 Inch 4.70 Inch 4.75 Inch Diesel Manifold 78-400-142R-500-45 5 Inch 5 Inch 5.70 Inch 4.75 Inch Diesel Manifold78-500-1