A high-strength accessory rope that balances rigidity and flexibility, gripping the climbing rope securely without jamming knots, ensuring smooth and controlled rope operation.
| Model | Diameter | Material | Breaking strength | Weight per Meter | Length | Certification |
| Z080 | 8mm | PPTA Polyamide Polyester | 22kN | 50.1g/m | 70cm/90cm | GB 30862-2014 |
| Z060 | 6mm | UHMWPE Polyester | 13kN | 29g/m | 90cm |