Seekliny 4 Pack 2040 Aluminum Extrusion V Slot 150mm Extruded Aluminum Black Profile 20x40 V-Slotted Framing European Standard Anodized Linear Rail for 3D Printer Accessories Parts CNC

["Package Include: 4x 2040 V Slot Aluminum Extrusion 150mm Black with Corner Bracket Kit","About SeekLiny: We're specialized in 2020/2040/2060/2080/20100/3030/4040/4080 aluminum extrusion and aluminum extrusion hardwares. Find what you want with aluminum extrusion from Seekliny","20x40 Aluminum Extrusion V-Slotted Length: 150mm","Wide Application: 2040 V Slot Aluminum Extrusion is not only use for professional 3d printer project,also apply for making DIY bookshelves, tables, kitchen brackets, furniture, shelf, equipment protection fence etc","Seekliny 2040 V Slot Aluminum Extrusion Profile is anodized high-strength European standard aluminum extrusion with matte texture surface. And we use protective film to prevent extrusion from being scratched"]