... 3. Universal 4. Security 5.Easy to install Medium Fixed Flat Panel MountVESA compliance: 400x300mm 100X100, 200x100, 200x200, 300x200, 300x300, ... 400x200, 400x300 Universal: Fits most 23"-42" flat panel TVEasy to install: Three steps to finish the TV mount ... protect from falling down. Features:1) Fits most 23"-42" flat panel TV2) VESA compliance: 400x300mm 100X100, 200x100, 200x200, 300x200, ...