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
| A kind of package | Paczka |
| Quantity | 15 pcs. |
| Weight (kg) | 5,800 |
| Width (m) | 0,310 |
| Length (m) | 1,200 |
| Depth (m) | 0,250 |