Full-motion universal mounting bracket design fits LED/LCD/Plasma flat-panel TVs from 23" to 42" and up to 100 lbs. (45 kgs) Tilt of 0 to -12 degrees, swivel left/right +/-90 degrees and extends from wall from 3.75" to 21.25" 2mm thick heavy-gauge steel construction with powder coated black finish for durability Compatible with VESA mounting patterns (100 x 100, 100 x 200, 200 x 100, 200 x 200, 400 x 200, 400 x 400) and supports universal mounting patterns: Height: 85mm to 400mm (3.4" to 15.75") Width: 100mm to 405mm (4" to 16") Sliding bracket design makes installation easy and allows for horizontal adjustment (even after installation) Safety screws ensure secure mounting of TV rails to wall bracket and limits shifting/movement Generous open area for easy cable routing and wiring access Bubble level for easy installation Includes installation guide and mounting hardware kit Tested to meet and exceed UL standards