Fits standard EIA-310 19" & 23" 2-post or 4-post racks. Specially designed for installing 19" rack equipment into 23" rack cabinets. 4U height, black color, with rack screw mounting holes on one end and 10-32 screw nuts on the other end. Heavy duty construction. Made in the USA. Also available in 1U, 2U, 3U, and 5U.
