"THIS CLOSED UTILITY SHELF HAS 1.5 DIAMETER CORD ACCESS HOLES IN EACH BOTTOM CORNER, FABRICATED FROM 18 GAUGE STEEL ON TOP, BOTTOM AND SIDES, INSIDE DIMENSIONS ARE: 17.2"" (WIDE) X 15.0"" (DEEP); HEIGHT IS 1"" LESS THAN PANEL SPACE; FINISH IN WHITE (WH2) MOUNTING HARDWARE NOT INCLUDED"