The ZROS coupling is used to connect ROS, ROS-Zk, ROS-Zł casing pipes. Their task is to create a durable and tear-resistant connection, which is to protect the inside of the pipe against: sand
| Typ obalu | Paczka |
| Množství | 15 kusů. |
| Hmotnost (kg) | 5,800 |
| Šířka (m) | 0,310 |
| Délka (m) | 1,200 |
| Hloubka (m) | 0,250 |