Replacement Hard anodised Fuel Line Kit, for your Holley carburettor. Order the part that matches your carburettor specs and keep the fuel flowing. Features: For Holley Carbs 3/8 NPT Inlet with AN6 Barb Fits 3/8 Fuel Hose Fuel Bowl Outlet 7/8-20 with Gasket 1/8 NPT Gauge Port