80/20 33450 Hidden Corner Connector, Inside-Inside

The hidden corner connector provides a 90 degree hidden corner connection. The corner connector comes with set screws that allow for quick, easy connections. This connection can be between the inside of two profiles or between the inside of one profile and the outside of the second profile. The hidden corner connector does not require any machining, making it a cost-effective fastening option. The suggested tool to tighten the included hardware is a 3mm hex wrench.