2020 Aluminum Extrusion Linear Rail
20mm Profile – 3 Feet Long – One Rail

This 3-foot-long 2020 aluminum extrusion profile is a lightweight yet sturdy structural rail ideal for building frames, linear motion systems, and DIY automation projects. With a 20mm wide profile, it delivers smooth, accurate, and modular construction.

Profile width: 20mm
Rail length: 3 feet (approx. 914mm)
Made from strong, lightweight aluminum
Delivers excellent stiffness and dimensional accuracy
Compatible with V-slot or T-slot accessories
Ideal for 3D printers, CNC builds, and machine frames
Smooth-running surface for linear systems
Sold as one individual rail

What are 2020 aluminum extrusion profiles used for?
2020 aluminum extrusions are commonly used for modular framing, allowing users to build structures, enclosures, or motion platforms without welding. They’re great for cu