The 2 hole - gusseted inside corner bracket is a strong, external fastening method that creates a 90 degree connection. It requires no machining services and can provide infinite positioning along the profile T-slot, allowing a large degree of adjustability. The shape of the gusset provides extra material, strengthening the connection. The 2 hole - gusseted inside corner bracket engages the 2-degree drop-lock feature when the assembly bolts are tightened to the required torque.

Fastening method that can be repositioned and reused