![6.8mm Hollow Block Loop 19.0" 6.8mm Hollow Block Loop 19.0"](https://cdn11.bigcommerce.com/s-btsiiwvabb/images/stencil/300x300/products/872/401/SC068HB2_HollowBlock2_19in_Hero-grid-500x500__53176.1626289992.jpg?c=1)
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 |