2/4/10x 2040 Aluminium Extrusion Slot 6 Profile 20mm x 40mm CNC 3D Printer 20x40
The 2040 T-Slotted Extrusions are perfect for DIY, such as building the 3d printers and so on. The extrusion are a great framing material as they are adjustable and can hold T-Slot Nuts on all 6 Grooved Surface sides.