Two Pack 400mm V Slot 2040 Aluminum Extrusion European Standard Anodized Linear Rail For 3D Printer Parts And CNC DIY Black Dope For Custom Builds Laser Stands Robotic Projects And Precision Machining

Two-Pack 400mm 2040 V-Slot Aluminum Extrusion Kit
✔️ 2x 400mm 20x40mm V-slot extrusions, anodized, EU standard

This two-pack 400mm V-slot aluminum extrusion set is built to the European standard and is anodized for a smooth, clean surface in black color. Ideal for DIY CNC machines, 3D printer frames, laser stands, and robotics projects that demand precise, durable frames.

✅ 2 pcs per pack
✅ 20x40 mm cross-section, 400 mm length
✅ 6063-T5 aluminum with anodized finish
✅ European standard profile, compatible with 20 series fasteners

💡 What is a 2040 V-slot aluminum extrusion used for in DIY CNC machines and 3D printer frames? This profile is handy for building rigid, modular frames and linear motion systems.
- Fits 20 series fasteners and accessories
- Made from 6063-T5 aluminum with anodized finish
- Size 20x40 mm, length 400 mm, two-pack for frames

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