Comparison : |
Item # DNRW21.50, Diamond Negative with ISO Style Hole, thickness 0.104 / 0.112 in Item # DNRW32.50, Diamond Negative with ISO Style Hole, thickness 0.166 / 0.174 in Item # DNRW330, Diamond Negative with ISO Style Hole, thickness 0.198 / 0.206 in Item # DNRW430, Diamond Negative with ISO Style Hole, thickness 0.198 / 0.206 in
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