Technical Data:
Series: 167
Product type: Setting Standard for Outside Micrometer
Application: Setting the zero point on outside micrometers
Length: 1550 mm
Accuracy: +/-32 um
Parallelism: 2.0 um
Flatness: 0.3 um

Dimensions:
Length L=1550 mm
Reference length ell=328 mm
Diameter D=11.9 mm
Central body Dia.=17 mm; body reference length=60 mm