16" — 3" x 3" x 11ga (0.120") Square Steel Tubing — 16" Long Piece

**Square Steel Tube — 3" x 3" x 11ga (0.120")**

Square Steel Tube is a welded structural grade tubing (A500/A513 depending on size and wall). Ideal for structural applications, fabrication, trailers, frames, and more. Easy to weld, cut, form, and machine with proper equipment.

- Structural-grade square tube
- Cut-to-length, ready to use
- Consistent wall thickness and straightness
- Raw/unpainted steel

**MADE IN THE USA**