VEVOR 4PCS 47.2 in (1200mm) T Slot 2020 Aluminum Extrusion Profile,European Standard Anodized Linear Rail, High-Strength ExtrudedAluminum Rail for 3D Printer, CNC Machine DIY, Laser Engraving,Black
Modular Design
Excellent Corrosion Resistance
Enhanced Stability
High Compatibility
Easy Installation & Connection
Reduced Wear & Tear
Number of Pieces: 4,Item Model Number: 2020-120-4,SurfaceTreatment: Anodized,Material: 6063-T5 Aluminum Alloy,CompatibleT-Slot Nut Sizes: M4, M5, M6,Product Dimensions: 47.24 x 0.79 x0.79 in / 1200 x 20 x 20 mm,Center Hole Size: Φ0.19 in / Φ5 mm,NetWeight: 4.74 lbs / 2.15 kg (Includes 4 pieces)