Coupling Availability
| Size | Grade | End Finish |
| 2-3/8″ | J55 | EUE |
| 2-3/8″ | L80 | EUE |
| 2-7/8″ | J55 | EUE |
| 2-7/8″ | L80 | EUE |
| 5-1/2″ | K55 | LTC |
| 5-1/2″ | K55 | BTC |
| 9-5/8″ | K55 | LTC |
| 9-5/8″ | K55 | BTC |
| 9-5/8″ | L80 | LTC |
| 9-5/8″ | L80 | BTC |
| 10-3/4″ | K55 | STC |
| 10-3/4″ | K55 | BTC |
| 13-3/8″ | K55 | STC |
| 13-3/8″ | K55 | BTC |
We are teamed with the best couplings manufacturers to supply OCTG products focused on API Prime couplings. Above is our standard list of availability, please inquire about any other coupling sizes/grades/end finishes.