






Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Portugal.
⚙️ Elevate your build with precision-engineered linear rails — because your projects deserve the best.
This set of ten 48-inch European standard 2020 T-slot aluminum extrusions features anodized 6063-T5 alloy for high strength and smooth finish. Designed for professional 3D printers, CNC machines, and automation equipment, the rails offer versatile 4-groove mounting compatible with standard T-slot nuts and pulleys. Individually wrapped and precisely cut, these rails ensure durability and flawless integration in demanding DIY and industrial applications.


















| Customer Reviews | 4.7 out of 5 stars 945 Reviews |
V**2
Good rails
Good quality well made easy to work with.
K**H
Very impressed with the quality!
I bought 6 sets of these in different lengths and am highly impressed. Sturdy, precisely formed, cleanly cut, individually wrapped in protective plastic, then boxed. They all arrived in excellent condition, no dings, dents or bends. There were a few minor burrs on the ends from the cutoff saw, but they were so minor 1 or 2 strokes of a fine file removed them. Honestly, if I didn't have a file I could have left them as is--VERY nice!
K**.
great for projects
I recently purchased 10pcs 48inch T Slot 2020 Aluminum Extrusion European Standard Anodized Linear Rail, and I was able to get an open box set for a great price. The value for this product is excellent, especially if you are collecting extrusions for a build one day. The aluminum extrusions are well-made and durable, with a smooth and consistent anodized finish. They are also very versatile, as they can be used for a variety of projects and applications, from building furniture to creating custom 3D printers. Despite being open box, the extrusions I received were in excellent condition, and they were packaged securely to prevent any damage during shipping. Overall, I would highly recommend 10pcs 48inch T Slot 2020 Aluminum Extrusion European Standard Anodized Linear Rail to anyone looking for a high-quality and versatile building material. The value is excellent, especially if you can find an open box set for a discount.
T**P
Good product
They worked for my purposes. Easy to cut with a small ryobi bandsaw. Used these to make a stand for my case and bullet feeder. I will buy again.
C**W
Good quality but hole size is too large for M5.
Quality is fine, but the hole size in the center is too large to tap and use an M5 screw. All other 2020 or 2040 extrusions I've purchased from others can be tapped for M5. This should be added to the description.
H**N
Good product
Product as described came protected and well packaged
K**D
as advertised
as advertised
O**.
Consistent Profile, Arrived Undamaged
This 48" T Slot 2020 Aluminum Extrusion is great for any DIY project. It's easy to use and cut to size, and the aluminum is strong and durable. I've used it for a variety of projects and it's held up well. The slots make it easy to attach other components and the overall quality is great. Highly recommended for anyone looking for a reliable and affordable aluminum extrusion.
A**D
Accurate and well manufactured
These aluminum extrusions are accurate to the stated dimensions, and well machined. I used them to add linear rails to a 3D printer, and found them to be straight and free of any warping or manufacturing issues.
T**M
Held up to the elements
Used these to frame up solar panel mounts for my sailboat. They are great, and survived over 40 knot storms on the ocean and haven't rusted or anything.
C**S
économique et solide.
Très bien usinés et à bon prix. Installé pour réaliser une pergola en extérieur.
V**A
Smaller than expected but still works
Great for Lego style building. Wish it was cheaper.
D**N
Worked fine for what I needed it for. A bit pricey though.
Worked fine for what I needed it for. A bit pricey though.
Trustpilot
2 weeks ago
1 month ago