VEVOR 4PCS 39.4 in (1000mm) T Slot 2040 Aluminum Extrusion Profile, European Standard Anodized Linear Rail, High-Strength Extruded Aluminum Rail for 3D Printer, CNC Machine DIY, Laser Engraving, Black

VEVOR 4PCS 39.4 in (1000mm) T Slot 2040 Aluminum Extrusion Profile, European Standard Anodized Linear Rail, High-Strength Extruded Aluminum Rail for 3D Printer, CNC Machine DIY, Laser Engraving, BlackModular DesignExcellent Corrosion ResistanceEnhanced StabilityHigh CompatibilityReduced FrictionHigh CompatibilityNumber of Pieces: 4,Item Model Number: 2040-100-4,Surface Treatment: Anodized,Material: 6063-T5 Aluminum Alloy,Compatible T-Slot Nut Sizes: M4, M5, M6,Product Dimensions: 39.37 x 0.79 x 1.57 in / 1000 x 20 x 40 mm,Center Hole Size: Φ0.16 in / Φ4.2 mm,Net Weight: 6.94 lbs / 3.15 kg (Includes 4 pieces)