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🔧 Build Bold, Build Brilliant: Elevate Your DIY Game with Precision Aluminum Rails!
This 4-piece set of 19.7-inch 4040 T-slot aluminum extrusion profiles features high-strength 6063-T5 material with a smooth anodized finish. Designed to European standards, these versatile rails are compatible with all Series 40 fasteners, making them ideal for professional 3D printers, CNC machines, and custom automation projects. Each profile measures 40mm x 40mm x 500mm, offering durable, precise framing solutions for a wide range of industrial and DIY applications.


















| ASIN | B09MWFK7L4 |
| Best Sellers Rank | #14,156 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7 in Linear Motion Guides |
| Brand | IXGNIJ |
| Brand Name | IXGNIJ |
| Color | Silver |
| Customer Reviews | 4.7 out of 5 stars 149 Reviews |
| Grade Rating | Industrial |
| Item Diameter | 40 millimeters |
| Item Dimensions | 19.69 x 1.57 x 1.57 inches |
| Item Form | Sheet |
| Item Shape | Rectangular |
| Item Thickness | 40 millimeters |
| Item dimensions L x W x H | 19.69 x 1.57 x 1.57 inches |
| Manufacturer | IXGNIJ |
| Material | Aluminum |
| Model Number | AT21124040 |
| Number of Items | 4 |
| Part Number | AT21124040 |
| Shape | Rectangular |
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