4PC 2020 CNC 3D Printer Parts European Standard Anodized Linear Rail Aluminum Profile Extrusion for DIY 3D Printer

[Size]: 100-800MM,Groove width 6.2mm [Advantages]: Professional cutting, high cutting accuracy, good flatness and better quality [Contents]: 4 Pcs 2020 Anodized Linear Rail Aluminum Profile [Application]: Ideal 3D printer and CNC build profile for scientific, electronics, laboratories, home technical projects, displays/exhibits, robotics, etc.