Thread gauges. Not-go-side screw plug gauges, diameter over 30 up to 100 mm. Metric thread
NORM herausgegeben am 27.12.1954
Designation standards: ČSN 254113
Classification mark: 254113
Catalog number: 2149
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