SLine profile 20x40 mm aluminum profile, length 1960 mm, anodized • FIPA
2pcs 2040 V Slot 600mm Aluminum Extrusion European Standard Anodized Linear Rail Extruded Aluminum for 3D Printers,CNC DIY,Laser Engraving Machine,Furniture,Supports, Lighting Gear,Workbenches: Amazon.com: Industrial & Scientific