E40-4040-C - 40 SERIES 40mm x 40mm T-SLOT ALUMINUM EXTRUSION(Cut To Length)
Source 4040 aluminium extrusion V-Slot Aluminum Profile CNC Linear Rail on m.alibaba.com
4040 Aluminum Extrusion Dimensions by grizzie17 | Download free STL model | Printables.com
Black 4040 Aluminum Extrusion Profile European Standard Linear Rail 4040 Aluminum Profile Frame Machine DIY 3D Printer Workbench CNC (400mm) 1PCS: Amazon.com: Industrial & Scientific
MengQi 1pc 1000mm 4040 8mm Slot Aluminum Profile, 4040B European Standard Anodized Extrusion for DIY 3D Printer and CNC Machine: Amazon.com: Industrial & Scientific
4PCS V Slot 4040 Aluminum Extrusion Profile 27.5'' European Standard Anodized Li | eBay
4PCS T Slot 4040 Aluminum Extrusion Profile 19.7'',European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY 500mm Black(19.7inch): Amazon.com: Industrial & Scientific
40 Series T-Slot Aluminium Extrusion Profile – HOONLY Aluminium Profile
Amazon.com: BELLA BAYS 4pcs 19.69 inch 500mm 4040 Lite T Slot Aluminum Extrusion Profile European Standard Anodized Black Extruded Linear Rail Guide Frame for 3D Printer Laser Engraving Machine CNC Workbench DIY :