Arlington TVBS810 TV Box™ offers flexibility when installing wall mount flat screen TVs in new construction or retrofit work. There's ample room in the box for wires. and you can install the box horizontally or vertically to ensure proper positioning of low voltage connections behind the TV. available with a steel box, TVBS810 is ideal for theatre system installations in a commercial setting. It handles the multiple connections needed for sound systems, satellite TV, cable TV, DVRs and more.