The WB-FSA3 is a wall box. To purchase with the FSA3 wall bracket see the FSA3-WB
The WB-FSA3 is designed to accompany the Future Automation FSA3 TV swivel mount. This in wall box will allow for a flush fit of your TV.
The WB-FSA3 is ideal for installing at first fix stage ensuring correct positioning of the TV and making sure that no other utilities are placed in the way.