MI-319L Size: Fits 42" - 70" Screen Features: -Mount swivels from left to right 90 degrees for viewing from multiple angles.-Universal mounting brackets fit nearly all flat-panel TVs.-Continuous angle adjustment with glossy, black knobs.-Carrying capacity: 170 lbs.-15 Degree tilt up or down.-Tilt range: 15 Degrees.-Built in level: Yes.-Swivel range: 180 Degrees.-Mount Type: Wall Mount.-Adjustability: Swivel TV Mount.-Intended TV Type: LCD.-Weight Capacity: 170.-Extension from the wall plate to the backplate: 26.18"-Maximum extension: 26.5".-Minimum extension: 4.5".-Backplate size: 26.18".-Overall Height - Top to Bottom (Size: Fits 42" - 70" Screen): 38.-Overall Width - Side to Side: 11.5.-Overall Depth - Front to Back: 4.5.-Overall Product Weight (Size: Fits 42" - 70" Screen): 29.2. Includes: -Includes built in bubble level in backplate for convenience. Construction: -Construction: Steel. Color/Finish: -Color: Black. Dimensions: -Maximum weight: 220 lbs.-Front plate dimensions: 34.4" x 9.38".-Wall plate dimensions: 18.9" x 9.38".-TV mounting holes dimensions: 18.5" H x 30.3" W.