Screw gauges. Maximum and minimum check plug for not go firm ring gauge. Cylindrical pipe thread diameter G 1/8 - G 3 1/2
NORM herausgegeben am 1.2.1986
Designation standards: STN 254066
Classification mark: 254066
Catalog number: 56080
Publication date standards: 1.2.1986
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN