{"product_id":"4-piece-400mm-20-series-aluminum-extrusion-profile","title":"4 Piece 400mm 20 Series Aluminum Extrusion Profiles 2020 European Standard T Slot Rails For DIY 3D Printer Parts CNC Router And Robotics Frame Building Linear Rail System With Precise 20x20 Cross Section For Pro Grade Builds","description":"\u003cdiv\u003eFour 400mm 20 Series Aluminum Extrusions for DIY Frames\u003cbr\u003e\n✔️ 4x400mm 20x20 2020 aluminum extrusion profiles, black \u003cp\u003eThese 2020 series aluminum extrusion rails offer a precise 20x20 mm cross section, designed for sturdy DIY frames in 3D printers, CNC routers, laser cutters, and robotics projects. Each piece measures 400 mm long with 5 mm end holes that are not tapped, letting you tap or attach using standard connectors. A protective film keeps surfaces safe during shipping and handling.\u003c\/p\u003e ✅ 4 pieces, each 400 mm long, 20x20 mm cross-section\u003cbr\u003e\n✅ 2020 series T-slot rails, black finish, protective film to prevent scratches\u003cbr\u003e\n✅ End holes are 5 mm, not tapped by default for user tapping if needed\u003cbr\u003e\n✅ Widely used for building industrial frame structures, 3D printers, CNC routers, robotics\u003cbr\u003e \u003cp\u003e💡 What is a handy use for 20x20 aluminum extrusion rails in DIY robotics and printing projects?\u003c\/p\u003e\nThese profiles provide a modular, expandable framework that adapts as your project grows.\n- Lightweight and rigid framework for printers, CNCs, and robotics\n- Compatible with standard 2020 series connectors and T-slot hardware\n- Quick assembly and flexible layout for future upgrades\n- Surface protection film minimizes scratches during transport✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49080445862123,"sku":"VXB09BQRL9RB","price":55.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71Ovevpyc2L_47539516-6a9d-4161-88b5-4b514451ac91.jpg?v=1784618354","url":"https:\/\/vxb.com\/products\/4-piece-400mm-20-series-aluminum-extrusion-profile","provider":"VXB Bearings","version":"1.0","type":"link"}