Long-Lasting Durability: Made from 6063-T5 aluminum alloy with an anodized finish, this aluminum extrusion linear rail resists corrosion, oxidation, and scratches.Maintains stable performance in indoor humidity or harsh outdoors under sun and rain

Precision You Can Trust: This aluminum extrusion rail features high-precision cutting to deliver smooth, burr-free slots.Factory-tested straightness ensures stable performance for 3D printers and CNC machines with consistent accuracy every time

Ready to Assemble: Compatible with standard T-slot nuts, this anodized linear rail includes screws, slide nuts, and brackets.No extra hardware needed.Start building right out of the box with fast setup and less hassle

Ideal Frame Solution: Designed with a T-slot structure, this extruded aluminum rail supports standard T-slot nuts and assembles without welding.Ideal for 3D printer frames, workbenches, and display racks needing solid support

Made for Makers: From 3D printers and CNC machines to workbenches, furniture, and display racks, this aluminum extrusion linear rail supports multiple DIY projects.Ideal for makers, DIY enthusiasts, and professional builders alike

VEVOR 4PCS 4040 Aluminum Extrusion Profile, 15.75 Inch 400 mm, T 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 Strong Frame, All-in-One Solution Bring Your Ideas to Life Easy Installation Slot Type: T-Slot,Item Model Number: 4040T-40-4-H,Quantity: 4 Pieces,Slot Compatibility: M8 T-Slot Nuts,Finish: Anodized,Main Material: 6063-T5 Aluminum Alloy,Profile Size: 4040,Center Hole Diameter: Ø 0.27 in / Ø 6.8 mm (Self-Tapping Screws Not Included)