1/4" BSP Fuel line fitting in your choice of straight or bent for 8mm (5/16") fuel line. Fitting includes 1 hose barb fitting and 1 Chrome plated Nut. These compression hose fittings will fit the threaded fuel banjo fitting on the top of most Dellorto carbs and float bowls. They also fit lots of Italian Gas tank Petcocks that take a threaded fuel line. Please measure your existing part before ordering.