Type D H d1 d2 s
30/16 30 16 16 9 3
40/16 40 16 16 9 3
40/20 40 20 17 9 3
50/16 50 16 20 11 3
50/20 50 20 22 11 3
60/18 60 18 25 25 3
60/20 60 20 25 11 4
75/25 75 25 30 13 6
80/20 80 20 32 13 4
100/25 100 25 40 13 6
125/25 125 25 50 17 6