Aluminum Expanded Sheet, Aluminum, 3003, H14, Square, Diamond Pattern Flattened, 4 ft Overall Length, Length Tolerance +0.75 in/0 in, 4 ft Overall Width, Width Tolerance +0.75 in/0 in, 0.08 in Overall Thickness, Thickness Tolerance +/-0.005 in, Diamond Size 1.33 in x 3.15 in, Opening Size 1 in x 2.75 in, Strand Thickness 0.08 in, Strand Width 0.19 in, Trade Size 1 1/2 in-#0.125, Open Area 74 Percent, Fabrication Cold Rolled, Heat Treatment Tempered, Heat Treatable Heat Treatable