The CM4070 mount for confidence monitors was designed to hide messy wiring and electronics inside. This mount accommodates 40" to 70" displays (220 lbs max) and adjusts 30 degrees. Inside you''ll find room for stacked or desktop rack mounted electronics with ventilation out the top. Max mount hole location is 850mm wide X 440mm high. Standard Features Accommodates 40" - 70" monitors (220 lbs max) Base hides wiring and electronics 30 degrees of fine tilt adjustment and height adjustable for larger monitors Quick adjustment knobs Locking dual rear doors Rolls on casters with non-marking wheels, 2 rear are locking Can accommodate desktop rack inside (36.88" W X 22.5" D X 21.25" H) Adjustable TV bracket for up to 850 X 440mm pattern 3 cable grommets (2 sides and 1 bottom rear)