Thread gauges. Not-go-side screw ring gauges, diameter 1 up to 100. Metric thread
NORM herausgegeben am 27.12.1954
Designation standards: ČSN 254125
Classification mark: 254125
Catalog number: 2156
Note: UNGÜLTIG
Publication date standards: 27.12.1954
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN