Order No

TPI Range

No of Leaves

Thread Type

 GISPG819

4-42

31

American National – 60°

 GISPG820

4-84

52

American National – 60°

 GISPG821

4-42 &0.25 to 6.0mm

55

Combination of American  National 60° and Metric 60° threads.

 GISPG822

0.25 to 2.5 mm

28

International Metric Standard 60°

 GISPG823

0.4 to 7.0 mm

23

International Metric Standard 60°

 GISPG824

4 to 62& 0.25to 6.0 mm

52

Combination of whitworth Standard 55° and Metric Standard 60°

 GISPG825

4-62 G

28

Whitworth Standard 55°