5PCS 2040 Aluminum Extrusion Profile, 78.74 Inch 2000 mm, V Slot European Standard Anodized Linear Rail, High-Strength Extruded Aluminum Rail, for 3D

5PCS 2040 Aluminum Extrusion Profile, 78.74 Inch 2000 mm, V Slot European Standard Anodized Linear Rail, High-Strength Extruded Aluminum Rail, for 3D Printer Parts and CNC DIY Workbench, Black Built to Last High Precision & Stability Start Building Smooth Motion Performance Bring Your Ideas to Life Easy Installation Slot Type: V-Slot,Item Model Number: 2040V-200-5-H,Quantity: 5 Pieces,Slot Compatibility: M5 T-Slot Nuts,Finish: Anodized,Main Material: 6063-T5 Aluminum Alloy,Profile Size: 2040,Center Hole Diameter: Ø 0.17 in / Ø 4.3 mm (Self-Tapping Screws Not Included)