The National Hardware 24 in. x 24 in. expanded steel sheet has a 3/4 in. grid in 13 gauge hot-rolled steel. It is made for machinery guards, screen door protectors, and ventilated motor housings, and is also used for barbecue grills, chimney and security screens, and pet cages. The plain steel is unfinished for interior and exterior use and must be protected to prevent corrosion. Key Features:

• Product type: expanded steel sheet
• Size: 24 in. x 24 in.
• Grid: 3/4 in.
• Gauge: 13
• Material: hot-rolled steel
• Finish: plain steel, must be protected to prevent corrosion
• Interior and exterior applications
• Model: 301606 (National Hardware N301-606)