"C" solenoid includes valve and coil that replaces 15358 on Meyer E-47, E-57 and E-60 power units. Coil has single green wire and valve has 1/4"-20 thread size for coil nut. Includes lock washer and coil retaining nut. This valve is normally closed which allows the plow to angle left. When the coil is energized, it opens the valve allowing the plow to angle right.