JEGS Chrome Dual Feed Fuel Lines are triple chrome plated for looks and durability. Makes an easy hook-up to dual-feed carburetors from a standard 3/8" fuel line. Features 5/8"-18 inverted flare fittings (installs into the original bowl fittings) and 1/8" NPT port to install a pressure gauge. Available with or without 0-15 psi liquid filled gauge.