Comparison : Item # 17-7PH Condition 'C' 0.0180" x 12" x 12",
Item # 17-7PH Condition 'C' 0.0180" x 12" x 18",
Item # 17-7PH Condition 'C' 0.0180" x 12" x 24",
Item # 17-7PH Condition 'C' 0.0180" x 24" x 24",
Item # 17-7PH Condition 'C' 0.0180" x 24" x 36",