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⚙️ Elevate Your DIY Game with Pro-Grade Linear Rails!
This 4-piece set of 400mm European standard 2020 aluminum extrusions features anodized 6063-T5 material for high strength and smooth finish. Designed for precision and versatility, these rails support M3, M4, and M5 T-slot nuts, making them ideal for 3D printers, CNC machines, and automation projects. Each pack includes four robust, smooth-edged rails measuring 20x20x400mm, perfect for professional-grade DIY builds.


















| ASIN | B08Y8N7FD1 |
| Best Sellers Rank | #4,730 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Linear Motion Guides |
| Date First Available | March 5, 2021 |
| Item Weight | 1.7 pounds |
| Item model number | 6880 |
| Manufacturer | IXGNIJ |
| Product Dimensions | 15.75 x 0.79 x 0.79 inches |
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