4 Pack 300mm V Slot Aluminum Extrusions 11.81 Inch Black Aluminum Profile European Standard Anodized Linear Rail For DIY 3D Printers And CNC Machines For Makers

4-Pack 300mm Black V-Slot Aluminum Extrusions for DIY CNC
✔️ 4 x 300mm 2020 V-slot extrusions, black anodized

These four black 300mm V-slot aluminum extrusions form a compact, modular frame core for DIY projects. Built on a robust 6063-T5 European 2020 profile, they are ideal for DIY 3D printers, CNC machines, and workbench setups, providing solid structure and easy customization.

✅ 4 pieces, each 300 mm long (11.81 inches) 2020 V-slot extrusion
✅ 6063-T5 aluminum, matte black anodized finish
✅ European 20x20 profile, compatible with M3/M4/M5 T-nuts and 2020 hardware
✅ Protective film on surface to prevent scratches during shipping
✅ Ideal for DIY printers, CNC rigs, workbenches, labs, and displays

💡 What is a V-slot aluminum extrusion used for in DIY projects? Here's a handy answer:

• handy for building sturdy, modular frames for printers, CNCs, and robotics
• slots accept standard M3/M4/M5 T-nuts and connectors for easy reconfiguration
• easy to cut and assemble to fit custom lengths and angles
• works with 2020 accessories like pulleys, brackets, and corner pieces