Wrought iron balusters tube are hollow, vertical rods made from wrought iron, an iron alloy that is tough, malleable, and corrosion-resistant due to its low carbon content. These balusters provide structural support while adding decorative flair to architectural elements like staircases, balconies, and railings, thanks to their strength and ability to be hammered into intricate, ornamental designs. Their combination of durability and classic aesthetics makes wrought iron balusters a popular choice for traditional architectural styles.