Corner Brace 2-1/2″ X 2-1/2″ X 3/4″.
1-1/2″ X 3/4″ X 3/4″ heavy duty staple brace. Has thicker-than-standard walls.
4″ X 5/8″ X 5/8″ corner brace.
2″ X 3/4″ X 3/4″ corner brace.