Facet Cylinder Fuel Pump Road Silver Top 12V Interrupter Road Version Fuel Pump Only. For carburetted fuel systems Solid state certified with EEC 95/54 requirements E10-E85 compatible 12V Negative Earth 4.0 to 5.0 PSI 30 USA Gallon per Hour Capacity Dry Prime Height 0.6 Meters Power Range up to 150 BHP 1/8 NPTF Thread Inlets