Middle-Atlantic makes the very best in racking systems, to enhance workspace fluidity. This 23 to 19" 3U Space Reducer fits any ZRK Middle-Atlantic rack and sits at 5.25 "H (3 spaces). This easy module slips into 23"W racks and reduces their size to a 19"W rack.
With filler features such as these, it's easy to modify your racking standards--but never lower them; go with Middle-Atlantic.
23193 23 to 19" 3U Space Reducer