Comparison : |
Item # CNRA32.50, Diamond Negative with Hole, thickness 0.166 / 0.174 in Item # CNRA320, Diamond Negative with Hole, thickness 0.135 / 0.143 in Item # CNRA330, Diamond Negative with Hole, thickness 0.198 / 0.206 in Item # CNRA420, Diamond Negative with Hole, thickness 0.135 / 0.143 in Item # CNRA430, Diamond Negative with Hole, thickness 0.198 / 0.206 in
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