A device of the present disclosure has a board reception plate coupled on a first side to a first side plate and coupled on a second side to a second side plate, and the board reception plate is adapted for supporting a board. The apparatus further has a first spring-loaded sliding bar coupled to the first side plate that has a first channel for receiving a first edge of the board and a second spring-loaded sliding bar coupled to the second side plate that has a second channel for receiving a second edge of the board.