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Amazon.com: IXGNIJ 2pcs 600mm V Slot 2040 Aluminum Extrusion European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY Black(600mm) : Industrial & Scientific
Black/Silver 2040 V-slot Aluminum Profile Extrusion 100mm-1500mm or custom length – BULK-MAN 3D
2040 | 2.00” X 4.00” T-Slotted Profile - Twelve Open T-Slots
2040 Aluminum Extrusion Profile | 3D CAD Model Library | GrabCAD