4pcs 48 inch 1220mm 4040 V Slot Aluminum Extrusion Profile European Standard Anodized Silver Extruded Linear Rail Guide Frame for 3D Printer Laser Engraving Machine CNC Workbench DIY

4pcs 48" (1220mm) 4040 V (20-series) slot silver European standard extruded profiles.

Strong/Sturdy and High Durability Made with premium ASTM 6063 T5 aluminum alloy for strong and sturdy performance.

Adapting the latest anodizing technology for smooth surface and long life span.

Precision Extruding/Cutting and Pro Packaged Applying high standard precision extruding and precision cutting process with ±0.5mm tolerance in length.

Professionally packaged to aviod scratch and flaw during logistic.

Great Compatibility Meeting European standard, easy installation with all 20 series fasteners and accessories like M3, M4, M5 T nuts, and pulley wheel.

Wide Application 3D printer, CNC, DIY project, lasers engraving machine, automation equipment, workbenche, stand, furniture, fitness equipment, precision printer, automatic cutting machine, automobile retrofit etc.