This Stainless Steel 316 [Marine Grade] 16 Gauge Square Tube (2" x 2") features a satin finish for a sleek, corrosion-resistant look. Made from high-strength, weldable 316 stainless steel, it ensures durability and stability for various applications, including bar footrest rail kits, railings, furniture, construction, and engineering projects. Ideal for both indoor and outdoor use, this multipurpose tube is built to last.