Inside Corner Brace Angle Bracket Fastener L Shape 20mmx20mmx18mm with Screws and Nut for 2020 Series Aluminum Extrusion Profile , 8pcs Corrugated Tube Joints * Easy to install and

* Easy to install and easy to use

Suitable for drilling flat bottom holes

low energy consumption and low heat

Expand Length : 1400mm/55

driver and screw-gun

Inside Corner Brace Angle Bracket Fastener L Shape 20mmx20mmx18mm with Screws and Nut for 2020 Series Aluminum Extrusion Profile , 8pcs Corrugated Tube Joints * Easy to install andDescription: Suitable for 2020 series aluminum profiles. Made of aluminium alloy, durable and sturdy. Widely used for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser cutters, Robotics Projects. The L shape 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 set screw to fix the two profiles.