N・K認定索の径削減表
| マニラ |
ナイロン |
ポリエステル |
ポリプロピレン |
ポリエチレン |
ビニロン |
| 2種 |
1種 |
2種 |
1種 |
1種 |
| 20 |
14 |
14 |
15 |
16 |
15 |
18 |
18 |
| 22 |
16 |
16 |
17 |
18 |
17 |
19 |
19 |
| 24 |
18 |
17 |
18 |
19 |
18 |
21 |
21 |
| 28 |
20 |
20 |
21 |
23 |
21 |
24 |
24 |
| 30 |
22 |
22 |
23 |
24 |
23 |
26 |
26 |
| 32 |
24 |
23 |
24 |
26 |
24 |
28 |
28 |
| 35 |
26 |
25 |
26 |
28 |
26 |
30 |
30 |
| 40 |
29 |
29 |
30 |
33 |
30 |
35 |
35 |
| 45 |
32 |
32 |
34 |
37 |
34 |
40 |
40 |
| 50 |
35 |
36 |
38 |
41 |
38 |
44 |
44 |
| 55 |
39 |
39 |
41 |
45 |
41 |
48 |
48 |
| 60 |
42 |
42 |
45 |
49 |
45 |
53 |
53 |
| 65 |
45 |
46 |
49 |
53 |
49 |
58 |
58 |
| 70 |
49 |
49 |
53 |
57 |
53 |
62 |
62 |
| 75 |
53 |
53 |
57 |
61 |
57 |
67 |
67 |
| 80 |
56 |
57 |
60 |
65 |
60 |
71 |
71 |
| 85 |
60 |
61 |
64 |
69 |
64 |
75 |
75 |
| 90 |
64 |
65 |
68 |
73 |
68 |
80 |
80 |
| 95 |
67 |
70 |
72 |
78 |
72 |
84 |
84 |
| 100 |
70 |
75 |
75 |
82 |
75 |
89 |
89 |