SIIG CE-MT0512-S1 23-42 Inches Full-Motion TV Mount 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 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