2-1/2" x 2-1/2" x 1/8" A500 Square Steel Tube Strong, versatile, and built to last — our 2-1/2" x 2-1/2" x 1/8" square tube is made from durable A500 carbon steel. Ideal for structural applications, fabrication projects, supports, frames, and more. This hollow tube provides a great balance of strength and workability. Available in custom lengths—contact us if you don’t see the size you need!
