Comparison : Item # 12,534, Brass 464 M20 Plate 0.25x12x12"
Item # 12,535, Brass 260 H02 Plate 0.25x12x12"
Item # 12,536, Brass 464 M20 Plate 0.25x12x24"
Item # 12,537, Brass 260 H02 Plate 0.25x12x24"
Item # 12,538, Brass 464 M20 Plate 0.25x12x36"