Subbase Individual Exhaust Side & Bottom Ported, For Use With Mark 55 Series Valves, Number of Valve Stations 1, Valve Port Size 1/2 in, Cv 5, Solenoid Valve Manifold, Mark 55 Series, Length (In.) 7 1/4 in, Width (In.) 3 3/8 in, Height (In.) 2 1/16 in, Includes -