ANDREWS2 Andrews2 APPLIANCE SYSTEM Brackets Offer Unique Convenience Features The instrument channel is wider at the center of the bracket to allow a carver instrument to finely adjust and control bracket positioning. The de-ligation saddles allow for easy removal of elastic ligatures. The design is a " scoop " out of the bracket stem above and below the archwire slot which allows access for an explorer type instrument. The stem of the bracket body is positioned 90° to the archwire slot which allows for a more aligned rotational force of an auxiliary wedge against the archwire. Access bevels on each of the four tie-wings allow ease of removal of metal ligatures from any angle. D-22 METAL TWIN BRACKETS