... >Heights: 2', 4', 5', 6'*, 8'*2>Length: 8'3>Opening (wxh)(in): 2"x6"4>Braces: 2 (2'H & 4'H), 3 (5'H), 4 (6'H), 5 (8'H)5>Gauge: 66 ... or in concrete wall.1>Post Height: 3' (2' panels), 6'* (4' panels), 7' (5' panels), 8'* (6' panels), 11'* (8' panels ... tested.1>Brackets per Post: 2 (2' panel), 2 (4' panel), 3 (5' panel), 4 (6' panel), 5 (8' panel) 5)Additional accessories include steel base ...