Chief TA500 Large Thinstall In-Wall Swing Arm Accessory for

This large THINSTALL in-wall swing arm accessory is designed to take an already thin swing arm to a zero depth design. It does not impact the functionality of the THINSTALL arm. Will still allow the height adjustment of the mount. 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.