The Premier ECM-4000 is designed from the ground up as a truly universal ceiling mount. The ECM series does not require any additional adapters or accessories to accommodate displays. A perfect solution for digital signage applications, it attaches four 37"-56" displays up to 80lbs. each from the ceiling. It features: Supports four flat-panels up to 80lbs. each and 54.5" maximum overall width Attaches to mounting patterns from 200mm x 200mm to 875mm x 505mm (W x H) Includes AST-2446-2 adjustable height ceiling adapter, providing 24-46 in. of adjustment in 1.25 in. increments Integrated cable management keeps your installation clean and uncluttered Works with optional brackets for mini PC boxes and digital media player adapters Mount displays right out of the box - no adapters needed Works with the Mac Mini Adapter and the Mini PC adapter (sold separately). Backed by Premier Mounts" industry-leading Lifetime Warranty for true peace of mind.Assembly Instructions! Click on the last image above for technical specifications. Adjustability of Mount is Tilt Up Down. All Screen Sizes Supported is 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56. Color is Black. Condition is New. Found in category Electronics > Video > Video Accessories > Television Accessories > TV & Monitor Mounts. Placement of Mount is Ceiling. Range of Screens Supported is 33 to 38 in., 39 to 42 in., 43 to 50 in., 51 to 60 in. StandsandMounts.com node is 760796. Ship Weight is 156 lbs (70.9kg). Special Features of Mounts is Multiscreen. Swivel is 360. Tilt is 15 degrees. UPC is 829973150815. Use of Mount is Monitor or TV. VESA Mount Compatible is 200 x 200 mm, 300 x 200 mm, 300 x 300 mm, 400 x 200 mm, 400 x 300 mm, 400 x 400 mm, 500 x 300 mm, 600 x 200 mm, 600 x 300 mm, 600 x 400 mm, 600 x 500 mm, 700 x 400 mm, 700 x 500 mm, 800 x 400 mm, 800 x 500 mm. Weight Capacity is 80 lbs. each (700 lbs. total). Weight Capacity Range is 170 Pounds & Above.