Fuel line fittings, 90-degree, PAIR (2), fits british petcocks and works best with 1/4" fuel line.

Fuel line fittings; replaces the 1/4" BSF nut and straight barb fitting on your petcock with a nut and 90�, Norton, Triumph, BSA, pair. can be clamped around 5/16 fuel line, but indended for 1/4" ID line.