동진알루미늄

외경
4.95
5
5.1
5.8
6
6.5
7
7.5
7.7
7.9
8
8.3
9
9.5
9.9
10
10.5
10.9
11
12
12.5
13
13.8
14
14.5
15
16
16.8
17
17.8
18
19
20
21
22
23
24
25
26
28
29
30
31
31.5
32
33
35
36
38
40
45
47
50
61