... aluminum , good looking and durable3, Main profile: (aluminum) 36 x 36 x 2mm, 32x 32x 2mm scissor rail 14x27x1.5mm,or(steel ... available: 1.2 x 2.4m, 1.5 x 1.5m, 2 x 2m, 2.5 x 2.5m, 2 x 3m, 3 x 3m, 2 ... .5x 3.7m, 3 x 4.5m, 3 x 6m, 4 x ... 4m, 4 x 6m, 4 x 8m, hexagon ...