1/4"
3/8"
1/2"
5/8"
3/4"
7/8"
1"
1 1/8"
1 1/4"
1 3/8"
1 1/2"
1 3/4"
2"
2 1/4"
2 1/2"
2 3/4"
3"
3 1/4"
3 1/2"
3 3/4"
4"
4 1/2"
5"
5 1/2"
6"
Трубная резьба