10 Pack Dope Black V Slot 2020 Aluminum Extrusion 500mm European Standard Anodized Linear Rail For 3D Printer Parts And CNC DIY Compatible With All 20 Series Fasteners

10-Pack Black 2020 Aluminum V-Slot Extrusion, 500mm
✔️ 500mm length, 20mm x 20mm cross-section, anodized black

These black anodized 2020 aluminum extrusions are designed for DIY projects like 3D printers, CNC machines, laser engravers, and workbenches. The 500mm length with a 20x20 mm cross-section provides a sturdy, straight rail compatible with 20 series accessories for quick assembly and reliable performance.

✅ 10 pieces included in pack
✅ 500mm length with 20x20 mm cross-section for solid framing
✅ Anodized black finish for corrosion and wear resistance
✅ European standard high-strength aluminum alloy for durability
✅ Precise machining with burr-free edges for clean assembly
✅ Compatible with all 20 series fasteners and accessories
✅ Packaged with protective plastic to guard surface finish during shipping

💡 What is a 20 series V-slot aluminum extrusion used for in DIY CNC and 3D printers?

It's handy for building rigid, modular frames and mounting rails.

1) Lightweight, rigid frame for DIY 3D printers and CNCs 2) Flexible mounting for brackets, rails, and end plates 3) Wide compatibility with 20-series fasteners and accessories