Crimson AU65WP20 World Thinnest Articulating Arm for 13 in. to 65 in. Flat Panel Screens with Double Stud Wall Plate for Attaching Two Studs On Centers Double stud installation on 16 to 20" stud centers with lateral shift VESA compatible up to 600x400mm, Smooth variable tilt of 15 Three wall attachment points offers additional safety, Post-installation leveling without requiring tools Snap in place mechanism to lock position when retracted, Built in level for perfect placement Decorative covers hide screw heads, Integrated cable management for clean look