A:AnswerThere are screws on each side to adjust height up and down slightly. If it needs a major adjustment you have to pull the TV and move the brackets up or down a hole.
A:AnswerThis will work with the LG. The bracket has a vertical adjusting feature so if the mount is lower or higher from tv to tv you can adjust so each tv sits at the same spot vertically from the floor
A:AnswerYes, the bracket has ways to adjust of the other tv’s mount lower or higher from center of display, the bracket is adjustable to make up the difference.