About this item 2020 Series Aluminum Profile Connector Set widely used for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser cutters, Robotics Projects Cast Aluminum Corner Bracket used to connect pieces of 20mm aluminum extrusion at a 90 degree angle suitable for most of metric 20 Series Aluminum Profile Extrusion T-Slot Aluminum Extrusion M5x10 mm Hardware Slide In T-Nuts made from high quality carbon steel Galvanized,surface is plated with nickel for good…
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