Fuel Tank Selector Valve, 6-Port, Packaged. Incorporates six ports including returns, draws .5 amps max. at 12 Volts, fits 3 8 quot I.D. hose for fuel supply and 5 16 quot hose for return lines. Mounting holes 2 5 16 quot threaded nuts on 1 3 16 quot centers.valves remains in actuated position after power is disconnected. For new installations 42-203 connector and 34-592 toggle switch required. Installations sheet included. Motorized Fuel Tank Selector Valves Diesel or Gas These valves are designed for use in applications which involve in-tank fuel pumps, not exceeding the rated pres sure of the valve. Motorized valves are driven into position by an electric motor and are stable in either position. They only draw power for a fraction of a second during transfer. A switch i