80/20 4042 10 S SQUARE TRI-CORNER

The 3 way - squared corner connector is an external fastening method that is typically used to create a corner connection between three profiles. It is a heavy-duty connection that is simple to use and provides a polished look. The 3 way - squared corner connector requires an end tap machining service on the mating profiles. The suggested hardware can be found on the "Suggested Hardware" tab.