1/4 inch BSP Petcock Fuel Valve Reserve For Triumph 650 750 Norton 750 850

This petcock features the proper 1/4 inch BSP (British Standard Parallel) threads for Triumph, BSA and Norton motorcycles, as well as any others with the BSP threads. This 'flag' style petcock is original equipment for Triumph 750cc models such as T140 and TR7, as well as Norton 750 and 850 cc motorcycles. Replacement for OEM # 60-4512