Provides hassle-free installation for two flat panel ceiling-mounted displays.Holds two flat panel displays back-to-back, a great option for digital signage installations Ceiling plate and extension column (Adjustable and Fixed) are required and must be ordered separately to fit your specific installation requirementsDiscontinued June 1, 2014. Replaced by MCB1U (landscape and portrait), LCB1U or LCB1UP (portrait). MCD6000 will be available in limited quantities but requires two MSB universal or custom interfaces purchased separately.