- Concealed corner brace, the L corner bracket can be completely hidden in the slot of the aluminum extrusions.

- Suitable for European standard 2020 series aluminum profiles.

- The L shape hidden corner bracket used for setting up a right angle connection of the two aluminum profiles, insert the two ends of the L bracket into the groove of the profile, and tighten the M4 set screw(not included) to fix the two profiles. 

- Widely used for building industrial aluminum frame structures, 3D printers, CNC routers, laser engravers, robotics Projects.