Straight fuel feed pipes as used on Triumph, BSA and Norton single and twin cylinder motorcycles. This fuel feed pipe is held to the stock BSP (British Standard Parallel) thread petcock with petcock union nuts (OEM #82-3182, sold separately). This feed pipe is 5/16 inch outside diameter and will work with standard rubber fuel line. Sold per pair. Made in the UK. Replacement for OEM # 82-3334.