Sterling Hollow Block 2 6.8mm

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