Innovative design The system includes several innovative features designed specifically for the clinical needs of humeral nailing Straight nail with central insertion pointUnique screw-in-screw option, for improved stability where needed* Polyethylene inlay for secure screw fixation of proximal screwsAscending screw option to provide support to the calcarMultiplanar distal locking for less implant togglingFully targeted distal locking for the short nail