| lp. | Size | Item/pack |
| 1. | 110 | 25 |
| 2. | 125 | 18 |
| 3. | 140 | 15 |
| 4. | 160 | 12 |
ZROS - Connector for rigid pipes
The ZROS connector is intended from combining protective pipes of ROS, ROS-Zk, ROS-Zł pipes. Their aim is to create connection which is durable and resistant to breaking which is to protect the pipe interior against:
- sand