Beal Spelenium 10.5mm is a durable and storng semistatic rope, making it ideal as a abseil line, or for rigging top ropes. This rope is the established rope for work at height.**Details**- Breaking stength - 2800 daN (kg) - % of the sheath - 37% - Static elongation: 3.5%- Knotted strength: 1900 daN (kg) Beal Spelenium 10.5mm