This is the M2 star stylus center #A-5003-4790.
These provide maximum probing flexibility with a single probe. Taking up to five styli of the same mounting thread, this accessory allows you to build stylus configurations to your own specifications.
|Thread mount (DG)||M2|
|Overall length (L)||18.5 mm|
|EWL (ML)||7.0 mm|
|Stem diameter (DS)||0.4 mm|
|Ball diameter (DK)||0.5 mm|
|Stem material||Tungsten Carbide|