Comparison : Item # 45144, 0.036 x 0.0625 x 0.0625 x 0.125, and 12 x 12 Inch (in) A36 Perforated Steel
Item # 45145, 0.036 x 0.0625 x 0.0625 x 0.125, and 12 x 24 Inch (in) A36 Perforated Steel
Item # 45146, 0.036 x 0.0625 x 0.0625 x 0.125, and 12 x 36 Inch (in) A36 Perforated Steel
Item # 45147, 0.036 x 0.0625 x 0.0625 x 0.125, and 12 x 48 Inch (in) A36 Perforated Steel
Item # 45148, 0.036 x 0.0625 x 0.0625 x 0.125, and 24 x 24 Inch (in) A36 Perforated Steel