The TV40-010H mounts to a horizontal surface or ceiling, most commonly inside a basement cargo bay. It can then slide out of the compartment, flip down and swivel. The TV40-010H is designed to mount flat panel televisions or monitors with VESA (Video Electronics Standards Association) hole patterns up to 200mm x 200mm and weighing up to 35 lbs. The size of your cargo bay will also determine the maximum size of TV you can install. The TV40-010H mounts to a horizontal surface or ceiling, most commonly inside a basement cargo bay. It can then slide out of the compartment, flip down and swivel.