Locking feature provides flexibility to lock the mounted TV against the wall to minimize guestroom tampering (to lock the arm, simply reposition the rod from the left side to the right side) Contemporary design offers smooth in and out retraction built tougher for larger TVs I-shaped adaptor plate helps avoid blocking connections on back of TV Extended or retracted, the TV remains centered on the mount Universal mount accommodates 200 x 200 to 400 x 400mm VESA® mounting patterns Built-in swivel feature provides adjustable viewing angles (degree angle varies by TV size: 55" TVs: Up to ±30° / 75" TVs: Up to ±22°) Designed to mount to dual 16" studs (metal or wood), concrete, or cinder block with all attachment hardware included Easy pull-out pivot provides quick maintenance access Security screws prevent tampering and theft The HPF675 combines the best features of Peerless-AVs popular HPF650 in an updated design that is truly suited for larger TVs. With 30° of built-in swivel, the HPF67