20 x 20 SlotPro 4 Slot Standard Extrusion

2PCS 20 Series T Slot 2080 Aluminum Extrusion Profile '',European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY 400mm Silver

2PCS 20 Series T Slot 2080 Aluminum Extrusion Profile '',European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY 400mm Silver

2020 slot 3 dilr 20 Series Extruded Aluminium T slot profile · Cutting service · Drilling and tapping service · Profile 20×20 – 6mm Anodised mat black · Profile 20×20

2022 slot 1 varc Examples of T-slotted profiles 1964 patent demonstrating early use of extruded T-slot members Cross-section of 8020 T-slotted profiles, 10 and 15 series A