RIB-3-MRK-42 SKU RIB-3-MRK-42-3626 3 BAY RISER BASE FOR 42''DP MRK Please log in to see price or purchase this item Request an account Line Comment Special Price Features:Timesaving and practical system to rough-in rack installationsHeavy-duty welded construction with black powder coat finishSystem includes 2-1/2 high basesBase matches rack sizes, and allows cables to pass underneath