This is a replacement Parker 4 spool valve for heavy duty wreckers by Miller
Industries. This 4 function valve works with most Century and Challenger medium
and heavy duty wreckers. Common uses for this valve are to run your winch
function, recovery boom function, and rear spade function. To view which
specific models this valve will work with please see Features below. To view
part schematics click on the Brochure tab above.