ring gauge
1969
ring and plug screw gauges
- Made:
- 1969
Two ring gauges and five double ended 'Go - No Go' plug gauges for metric sizes
Details
- Category:
- Industrial Metrology
- Object Number:
- 1969-288
- Materials:
- hardened steel
- type:
- ring gauge
- credit:
- Coventry Gauge and Tool Co.
