Single, double, triple and larger gang audio video wall plates available from ProjectorZone.com. Most plates feature pass-thru type connectors eliminating the need for soldering on site. Simply connect your cable, run it through your wall/ceilings to your display and you're done.
ProjectorZone.com features stainless steel & aluminum wall plates from Tecnec. Available is sizes from 1-gang up to 4-gang standard, these wall plates will last years and can be customized to your specifications if needed.