Chief® ConnexSys Video Wall Strut Channel
Chief offers pre-painted black strut channel for use with the  Video Wall Mounting System This provides the ability to easily level multiple mount rows for menu board and video wall installations. Available in pre-cut lengths of 60", 72", and 90". Hang units on a single strut channel for quick row leveling. No need for horizontal spacers. The efficient mounting options reduce time – especially for extra-large and recessed configurations.
Equivalent to most (W x D) 1-5/8" x 13/16" sizes of channel strut