"Chief’s PAC400 is the ideal accessory for projects that require rotation of a large flat panel mount from landscape to portrait position.Features:- Provides fingertip flat panel rotation from landscape to portrait mode.- Compatible with Chief's 14"" (356 mm) Q-Latch mounting pattern.- Low profile, only adds 1.1"" (27 mm) depth to installation.- 2° of over-travel for easy leveling of screen.- Cable management holes on front plate prevent binding or damaging of cables."