4pcs 300mm T Slot 2020 Aluminum Extrusion European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY Silver(11.8inch)

✦The European standard anodized aluminum profile extruded linear motion guide is made of 6063-T5 material. The surface is anodized and smooth and clean. The aluminum profile extruded product is a good linear motion material with high strength and adjustable. Can be fixed on the four grooved surfaces such as M3 M4 M5 T-slot nut and pulley Commonly used in DIY 3D printers workbenches CNC automation equipment laser stands furniture etc.