3″ X 1″ X 1″ corner brace
6″ X 3/4″ X 3/4″ corner brace.
2″ X 3/4″ X 3/4″ corner brace.
2″ X 3/4″ X 3/4″ corner brace. Screw in place using #8 panhead screws ( not supplied )
5/8″ X 5/8″ corner brace.