D1 (mm) | D2 | L | |
Above | Upto | ||
1.5 | 2.5 | 22 | 4 |
2.5 | 5 | 22 | 5 |
5.0 | 10 | 32 | 8 |
10 | 15 | 38 | 10 |
15 | 20 | 45 | 12 |
20 | 25 | 53 | 14 |
25 | 32 | 63 | 16 |
32 | 40 | 71 | 18 |
40 | 50 | 85 | 20 |
50 | 60 | 100 | 20 |
60 | 70 | 112 | 24 |
70 | 80 | 125 | 24 |
80 | 90 | 140 | 24 |
90 | 100 | 160 | 24 |