2-1/4″ X 2-1/4″ X 3/4″ corner brace w/ tabs. Replacement for Part #1601
1-1/2″ X 3/4″ X 3/4″ heavy duty staple brace. Has thicker-than-standard walls.
2″ X 3/4″ X 3/4″ corner brace
3″ X 1″ X 1″ corner brace
2″ X 3/4″ X 3/4″ corner brace.