2-1/2″ x 2-1/2″ x 3/4″ (w/ Tabs) Staple in place
2″ X 3/4″ X 3/4″ corner brace. Screw in place using #8 panhead screws ( not supplied )
1-7/8″ X 5/8″ X 5/8″ corner brace – staple in place
3″ X 1″ X 1″ corner brace
2″ X 1/2″ X 1/2″ corner brace