Mitutoyo Optical Parallels 0-25mm

These optical parallels are designed for inspecting the parallelism and flatness of micrometers and measuring faces. Each set contains four parallels with different thicknesses. 

• Range = 0-25mm
• Thickness = 12mm, 12.12mm, 12.25mm, 12.37mm
• Flatness = 0.1µm
• Parallelism = 0.2µm
• Diameter = 30mm
• Case = supplied in fitted wooden case.
  

MItutoyo part # = 157-903
NOTE: This item is not returnable.