Amazon.com: 80/20 Inc., 2040, 10 Series, 2" x 4" Extrusion x 72" : Industrial & Scientific
2040 V-Slot Aluminum Profile 3200mm
ALTRAX aluminium profile 2040 T-SLOT type - matt black | HOBBY-STORE
TSLOTS 2040-S 2" x 4" .26" tslot
Black 2040 Aluminum Extrusion Profile European Standard Linear Rail 2040 Aluminum Profile Frame Machine DIY 3D Printer Workbench CNC (200mm) 4PCS: Amazon.com: Industrial & Scientific
2PCS 800mm 2040 T-Slot Aluminum Extrusion Profile 20mm x 40mm for CNC 3D Printer | eBay
4pcs 150mm T Slot 2020 Aluminum Extrusion European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY Black(5.9inch): Amazon.com: Industrial & Scientific