1-1/4″ X 1-1/4″ X 1/8″ flat adjustable brace.
1″ X 3/4″ X 3/4″ Corner brace – screw on.
2″ X 1/2″ X 1/2″ corner brace
1-7/8″ X 5/8″ X 5/8″ corner brace
Corner Brace 2-1/2″ X 2-1/2″ X 3/4″.