The 6.8 mm HollowBlock2 is made of 100% Technora® fiber for increased abrasion resistance and improved durability. It's gripping ability comes from the unique hollow-braid construction, for use as a prusik or Klemheist knot on ropes 7 mm or larger.
Key Benefits
• 100% Technora Construction

• Significant increase in durability and performance
• Same function and grip as the original
| MBS Rating (lb) | MBS Rating (kN) |
| 3,147 | 13.0 |
