TV Wall Mount Bracket for Vizio E3D320VX E320ME E320VA E320VL E320VP E321ME E321MV E321VA E321VL Premium quality- constructed with thick 2.0mm solid reinforced heavy-gauge cold steel providing reliability and durability Cable management design- Large pass through holes for cable management Simple Adjustable Tilt up and down 15 degree- Adjust the angle of the TV with simple touch. (No tools necessary) Our screws might not be long enough for some TV models, Please check the PARTS image aboved and your TV's VESA before order. Make sure the wall installed TV bracket is firmness and tightness, such as concrete wall, solid wood wall, do not install in hollow and floppy walls.