ring gauge
- PART OF:
- ring and plug screw gauges
- Made:
- 1969
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Licence
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LicenseM 79 Metric thread ring gauge.
Science Museum Group
© The Board of Trustees of the Science Museum
M 79 Metric thread ring gauge.
Details
- Category:
- Industrial Metrology
- Object Number:
- 1969-288/1
- Materials:
- steel (metal)
- Measurements:
-
2.5 x 13.5 cm
- type:
- thread gauge
- credit:
- Coventry Gauge and Tool Co.
