European Standard V Slot Aluminum Extrusion 2040 Profile 2 Pack 500mm Black Anodized Aluminum Rail for 3D Printer and CNC DIY Projects Built to Last Pro Grade Linear Motion Kit

Two-Pack 500mm 2040 V-Slot Aluminum Extrusion, Black
✔️ 2-pack, 20x40mm V-slot aluminum extrusion, 500mm long, black

European standard V-slot 2040 aluminum extrusion with black anodized finish, designed for DIY CNC and 3D printer frames. It accepts 20-series fasteners for modular, scalable builds.

✅ Profile: 20x40 mm cross-section with 6.2 mm slot width
✅ Length: 500 mm long with 1.5 mm thick walls
✅ Finish: black anodized aluminum for corrosion resistance
✅ Compatibility: works with all 20-series nuts, brackets, and hardware
✅ Applications: ideal for 3D printers, CNCs, labs, and DIY projects

💡 What is 2040 V-slot aluminum extrusion used for in DIY CNC and 3D printer projects?

It's a handy framing option that accepts standard 20-series hardware for flexible layouts.

• Handy framing for rigid, modular builds
• Precise 20x40 profile fits standard kits
• Corrosion-resistant black anodized finish
• Wide accessory ecosystem for printers and CNCs