Comparison : Item # 45,144, Steel A36 Perforated 0.036" Thick, 0.0625" Hole, 0.0625" Bar, 0.125" Centers, 12x12"
Item # 45,145, Steel A36 Perforated 0.036" Thick, 0.0625" Hole, 0.0625" Bar, 0.125" Centers, 12x24"
Item # 45,146, Steel A36 Perforated 0.036" Thick, 0.0625" Hole, 0.0625" Bar, 0.125" Centers, 12x36"
Item # 45,147, Steel A36 Perforated 0.036" Thick, 0.0625" Hole, 0.0625" Bar, 0.125" Centers, 12x48"
Item # 45,148, Steel A36 Perforated 0.036" Thick, 0.0625" Hole, 0.0625" Bar, 0.125" Centers, 24x24"