|
Sub & Combination
Coupling |
| Coupling
size |
O.D. |
Length |
| 2"
non-upset x 2" non-upset |
2 7/8" |
4 1/4" |
| 2"
upset X 2" upset |
3
1/16" |
4
7/8" |
| 2"
upset x 2" regular |
3
1/16" |
5
1/8" |
| 2
1/2" non-upset x 2 1/2" non-upset |
3
1/2" |
5
1/8" |
| 2
1/2" non-upset x smaller size |
3
1/2" |
5
1/4" |
| 2
1/2" upset x 2 1/2" upset |
3
11/16" |
5
1/4" |
| 2
1/2" upset x smaller size |
3
11/16" |
5
1/4" |
| 3"
non-upset x 3" non-upset |
4
1/4" |
5
5/8" |
| 3"
non-upset x smaller size |
4
1/4" |
5
5/8" |
| 3"
upset x 3" upset |
4
1/2" |
5
3/4" |
| 3"upset
x smaller size |
4
1/2" |
6" |
