--- product_id: 626985906 title: "4040 Aluminium Extrusion 300mm Length T Slot black, （2Pcs / Pack） Aluminium Profile 40mm x 40mm 40 Series European Standard Anodized Frame for 3D Printer Parts and CNC DIY" brand: "coavoo" price: "VT30290" currency: VUV in_stock: true reviews_count: 3 category: "Coavoo" url: https://www.desertcart.vu/products/626985906-4040-aluminium-extrusion-300mm-length-t-slot-black-2pcs-pack store_origin: VU region: Vanuatu --- # 40mm x 40mm precision profile 6063 anodized aluminum for durability Customizable length & machining 4040 Aluminium Extrusion 300mm Length T Slot black, （2Pcs / Pack） Aluminium Profile 40mm x 40mm 40 Series European Standard Anodized Frame for 3D Printer Parts and CNC DIY **Brand:** coavoo **Price:** VT30290 **Availability:** ✅ In Stock ## Summary > ⚡ Build Bold, Build Black – Frame Your Future with Style! ## Quick Answers - **What is this?** 4040 Aluminium Extrusion 300mm Length T Slot black, （2Pcs / Pack） Aluminium Profile 40mm x 40mm 40 Series European Standard Anodized Frame for 3D Printer Parts and CNC DIY by coavoo - **How much does it cost?** VT30290 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/626985906-4040-aluminium-extrusion-300mm-length-t-slot-black-2pcs-pack) ## Best For - coavoo enthusiasts ## Why This Product - Trusted coavoo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium 6063 Anodized Aluminum:** Sleek black finish with superior corrosion resistance and long-lasting strength. - • **Versatile DIY & Industrial Use:** Ideal for 3D printers, CNC machines, laser engravers, and custom automation setups. - • **Pack of Two for Efficient Builds:** Double up your framing potential with two 300mm extrusions per pack, ready to elevate your workspace. - • **Custom Length & Machining Options:** Tailor your extrusion with cutting, drilling, and threading to fit your exact project needs. - • **Precision Engineered 40x40mm Frame:** Robust T-slot design fits all standard T-nuts for seamless modular assembly. ## Overview The Coavoo 4040 Aluminium Extrusion is a 300mm long, 40mm x 40mm anodized black aluminum profile designed for precision framing in 3D printing, CNC, and DIY projects. Made from durable 6063 aluminum with a smooth finish, it supports modular assembly with T-slot compatibility and offers customizable length and machining options to perfectly fit professional and hobbyist needs. ## Description Brand: CoavooStyle: 4040 T-slotColor: BlackThis package includes:2Pcs 4040 T type 4040 Black Aluminium Extruded Profiles with Length 11.81 inch / 300mmPlease Note:We provide customization, including the aluminium extrusion length,and tapping, making screws in the holes and so on; We have full styles of the aluminium extrutions. If you have special needs, please give us desertcart Message Review: 3030 channel - Very pleased with my purchase. Excellent quality Review: Quality - I have bought many aluminium profiles from this company and each time the quality has been excellent. Would highly recommend. ## Features - 2Pcs per package, 4040 Aluminium Extrusion 40mm x 40mm x 11.81 inch / 300mm long Black color t slot 4040 extrusions - 4040 T Type Extrusions are perfect for 3D printers, CNC, DIY, laser engraver machine, automation equipment, workbenches, stands, furniture, fitness equipment, precision printers, automatic cutter machine - Made with 6063 Aluminium material, adapting the latest anodizing technology, smooth surface and robust solid construction, long service time - The 4040 Aluminium extrusions are great framing materials, they are adjustable and can fit T nuts and hold T-Slot Nuts - We can cut the aluminium extrusion as your length, process the hole as you need, threading and so on. We can provide as long as 5 meters long, if you need to buy in bulk, pls contact us ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CQFHCVTG | | Best Sellers Rank | 17,411 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 1,249 in 3D Printer Accessories | | Brand | Coavoo | | Country Of Origin | China | | Customer Reviews | 5.0 5.0 out of 5 stars (11) | | Item Weight | 0.84 Kilograms | | Manufacturer | Coavoo | | Material | aluminum | ## Images ![4040 Aluminium Extrusion 300mm Length T Slot black, （2Pcs / Pack） Aluminium Profile 40mm x 40mm 40 Series European Standard Anodized Frame for 3D Printer Parts and CNC DIY - Image 1](https://m.media-amazon.com/images/I/61ebqKTR9aL.jpg) ![4040 Aluminium Extrusion 300mm Length T Slot black, （2Pcs / Pack） Aluminium Profile 40mm x 40mm 40 Series European Standard Anodized Frame for 3D Printer Parts and CNC DIY - Image 2](https://m.media-amazon.com/images/I/5148Q5L5a5L.jpg) ![4040 Aluminium Extrusion 300mm Length T Slot black, （2Pcs / Pack） Aluminium Profile 40mm x 40mm 40 Series European Standard Anodized Frame for 3D Printer Parts and CNC DIY - Image 3](https://m.media-amazon.com/images/I/61YHDpS83IL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ 3030 channel *by K***N on 6 January 2026* Very pleased with my purchase. Excellent quality ### ⭐⭐⭐⭐⭐ Quality *by N***. on 23 June 2025* I have bought many aluminium profiles from this company and each time the quality has been excellent. Would highly recommend. ### ⭐⭐⭐⭐⭐ great product *by E***N on 1 October 2024* great product --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/626985906-4040-aluminium-extrusion-300mm-length-t-slot-black-2pcs-pack](https://www.desertcart.vu/products/626985906-4040-aluminium-extrusion-300mm-length-t-slot-black-2pcs-pack) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-11*