PRE-ASSEMBLED stainless steel braided -06 AN fuel line (fuel log) with swivel fittings INCLUDES tee connector with plugged 1/8" NPT port for a pressure tap OPTIONAL PRESSURE GAUGE (available separately) can be added to the 1/8 “ NPT port EXTENSION FITTINGS have radiused outlets for better flow & relocated hexes for easier servicing GREAT COMBINATION of both form and function, providing a secure and leak free connection while also looking great under your vehicle's hood Dual Feed Fuel Line KitFits Holley Dual Feed Carburetors (7/8"-20 Threads)-06AN Male InletBlue/Red