A burly rope designed for heavy use and year-round climbing, the Black Diamond 9.9 boasts a thick diameter for your varied climbing life. Rope Type: Single. UIAA Factor Falls: 6. Weight Per Meter: 64g. Static Elongation: 7.6%. Dynamic Elongation: 32%. Impact Force: 8.4 kN. Sheath: Standard. Sheath Slippage: 0. Half Mark: yes.