Spectre's Edelbrock/Carter Single Feed Fuel Line is designed to use with low profile air cleaners, bringing the fuel inlet to the front of the carburetor. This triple chrome plated single feed fuel line has a 3/8 inch NPT inlet, 1/8 inch NPT fitting for the fuel pressure gauge. For quick and easy installation Spectre's single feed fuel line includes 5/8 inch - 20 banjo bolt & washers.