A:AnswerIt states it fits most tvs from 37” up to 90” I used it for a 75” Samsung but if your not sure I guess you could go by your tv manufacturers recommendation
A:AnswerYes. The bracket arms are secured to the wall mount at four squared points. The TV will simply hang from the two points above the horizontal bracket.
A:AnswerProvided it meets these requirements from the product description, yes:
Up to 165 lbs. (75 kg)
VESA patterns from 200mm × 200mm to 600mm × 400mm and all common sizes in between.