Tube OD

1 1/2 in x 1 1/2 in
1 1/2 in x 2 1/2 in
1 1/2 in x 2 in
1 1/2 in x 3 in
1 in
1 in x 1 1/2 in
1 in x 1 in
1 in x 2 in
1"
1-1/2 in
1-1/2 in x 1 in
1-1/2"
1-1/4"
1/2 in
1/2 in x 1 1/2 in
1/2 in x 1 in
1/2 in x 1/2 in
1/2 in x 3/4 in
1/2"
15mm
2 1/2 in x 2 1/2 in
2 1/2 in x 3 in
2 in
2 in x 1 in
2 in x 1-1/2 in
2 in x 2 1/2 in
2 in x 2 in
2 in x 4 in
2"
2-1/2 in
2-1/2 in x 2 in
2-1/2"
3 in
3 in x 2 in
3 in x 2-1/2 in
3 in x 3 in
3 in x 4 in
3"
3/4 in
3/4 in x 1 1/2 in
3/4 in x 1 in
3/4 in x 2 in
3/4 in x 3/4 in
3/4"
4 in
4 in x 2 in
4 in x 3 in
4 in x 4 in
4"
6 in
6 in x 3 in
6"
8"