nꗗ

 
n̍(mm) (mm) npx
23.0`23.3  0.7  43
23.5 0.7 43
23.6 0.7 43
30.0 0.7 43
30.0 1.0 49
32.0 1.0 49
35.0 1.0 49
40.0 1.0 49
45.0 1.0 49
50.0 1.0 49
60.0 1.0 49