Stærð Fyrir vír mm Þyngd kg/100
1/8"
3
0,72
3/16"
5
1,14
1/4"
6,5
1,40
5/16"
8
2,35
3/8"
10
4,85
1/2"
13
10,64
5/8"
18
18,27
3/4"
19
22,74
7/8"
22
28,07
1"
25
38,90
1 1/8"
30
62
1 1/4"
32
72
1 1/2"
38
89
1 3/4"
40
92