Arlington's TVBU810 TV BoxTM delivers the ultimate in versatility for installing TVBU810 8X10 TV BOXTM wall-mounted TVs in new work or retrofit projects. There's more room in the box for wires. And, you can install it horizontally or vertically to ensure proper positioning of low voltage connections behind the TV. Available with a non-metallic or steel box, TVBU810 is ideal for home theater systems where multiple connections are needed for sound systems, satellite TV, cable TV, DVRs, and more. Accepts standard-style plates with receptacles and decorator-style devices with plates and Arlington's SCOOPTM series entrance plates and hoods In new work box mounts to a Lots of space inside for multiple stud; in retrofit mounting wing low voltage connections... screws hold box secure in the wall 1-1/2" knockout for ENT Brackets for a neater installation or other low voltage wiring Optional cover available for unused boxes cULus Listed