Reference gauges for new ring thread "GO" gauges. Cylindrical pipe thread. Diameter G 1/8" - G 3 1/2"
STANDARD published on 30.3.1963
Designation standards: ČSN 254181
Classification mark: 254181
Catalog number: 2180
Note: WITHDRAWN
Publication date standards: 30.3.1963
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN