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Mitutoyo 157-904 Optical Parallels Set, Metric 25-50mm

Mitutoyo 157-904 Optical Parallels Set, Metric 25-50mm

Part Number : 157-904

These Optical Parallels allow you to inspect micrometers and other measuring tools.
They offer the following benefits:

  • Using optical interference, they can inspect the measuring faces of micrometers for parallelism and flatness.
  • Each set consists of 4 sizes designed for testing at each quarter revolution.
Availability: Sold out
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