Chief Thinstall In-Wall Box- Large Ts525/Ts325 - TA500

Designed to take an already thin swing arm to a zero depth design. Does not impact the functionality of the THINSTALL arm.  Will still allow the height adjustment of the mount. Compatible with: TS525TU TS325TU Key Features Large conduit and gang knock-outs for easier cable integration compatible with metal single gang boxes Takes the already ultra-thin THINSTALL™ swing arms and gives a flush appearance while still allowing great mobility of the swing arm Includes black trim kit to create clean design