20 mm
22.2 mm
76 mm*
10.2 cm*
12.7 cm*
15.2 cm*
16.5 cm*
17.8 cm*
20.3 cm*
21.6 cm*
22.9 cm*
25.4 cm*
26.7 cm*
30.5 cm*
31.8 cm*
35.6 cm*
36.8 cm*
40.6 cm*
45.7 cm*
47 cm*
50.8 cm*
55.9 cm*
61 cm*