2PCS 4040 T-Slot Aluminium Extrusion Profile 8mm Slot 40mm x 40mm CNC 3D Printer
The extrusion are a great framing materialas they are adjustable and can hold T-Slot Nuts on all Grooved Surface sides. 2 x Aluminum Extrusion. Size: approx. Applications: Professional 3D Printers, Plasma, Lasers, Stands, Furniture, etc.