The 4 Way/3 Way DC Power Unit – Manual Controls from Buyers Products is an all-in-one, compact power pack. This horizontal-mount power unit is ideal for powering snow plow lift and angle operations.It features rod and ball manual control handles for each valve. The 3 way and 4 way valves are banked. The 4 way valve is a tandem center rotary shear type valve, with 0.250 NPTF outlets. The 3 way valve has a checked cylinder port and 0.250 NPTF outlet. The valve assembly is fitted with electrical contact for synchronizing the valve wit the motor. The assembly has a suction filter.