Comparison : Item # MDRW5-16.197T, Diamond Positive with ISO Style Hole, thickness 0.208 / 0.214 in
Item # MDRW438, Diamond Positive with ISO Style Hole, thickness 0.198 / 0.206 in
Item # MCRW5416, Diamond Positive with ISO Style Hole, thickness 0.260 / 0.268 in