Comparison : Item # 0003G-1514, KRS-5 52mmx18mmx2mm ATR Parallelogram, 45o
Item # 0003G-1530, KRS-5 52mmx18mmx1mm ATR Parallelogram, 45o
Item # 0003G-3851, KRS-5 52.5mmx20mmx3mm ATR Parallelogram, 45o
Item # 0003G-1498, KRS-5 52.5mmx20mmx2mm ATR Parallelogram, 45o
Item # 0003G-1504, KRS-5 52.5mmx20mmx2mm ATR Parallelogram, 45o (ends & sides beveled)