Double fixing spiral of PVC orange colours, to signalize the overhead lines in zones of birds migration ways. Resistant to UV rays.
| code | ref. | cable diameter | L - (mm) | d - (mm) | |
| min (mm) | max (mm) | ||||
| 591120 | SPD-7,00/9,50 | 7,00 | 9,50 | 1000 | 12 |
| 591125 | SPD-9,51/13,40 | 9,51 | 13,40 | 1000 | 12 |
| 591130 | SPD-13,41/17,50 | 13,41 | 17,50 | 1000 | 12 |
| 591135 | SPD-17,51/21,80 | 17,51 | 21,80 | 1000 | 12 |