Product Info Catalog Hardware Metal Stock Sheet Stock Diamond Metal Sheet, 13-Gauge, 1/2 x 30 x 16-In. Diamond Metal Sheet, 13-Gauge, 1/2 x 30 x 16-In. Request a Quote UPC: 53538522018 SKU: 869252 Model Number: 11794 1/2" x 30" x 16", 13 Gauge, Diamond Metal Sheet, Cold Rolled, Weldable, Cut, Expanded & Flattened Into A Diamond Shaped Pattern.