MI-3991L mount fits most of 37-70" TVs on the market today. It fits TVs with mounting holes as close as 4"X4" or as wide as 24"x16". It fits VESA Patterns 100X100mm, 200X100mm, 200X150mm, 200X200mm, 300X200mm, 300X300mm, 400X200mm, 400X300mm, 400X400mm, 600x400mm. Please check your TV VESA; these are square or rectangular patterns between 4 and 16" per side on the rear of your display.Retracts 2.5" Low Profile, Extends 17" From the Wall. With articulating arms, this mount retracts to 2.5" away from the wall to save space, and extends up to 17" from the wall. The long extension arm makes this wall mount ideal for entertainment centers and corner installations of larger TVs. Tilt up 10 degrees and tilt down 15 degrees, Swivel 90 degrees left and right and +/-3 degrees of rotation for maximum viewing flexibility. Provides smooth adjustment for all directions, making it easy to view your TV from multi-angles. Its post-installation leveling adjustment ensures the TV is perfectly positioned on the wall.