Sterling’s bestselling friction hitch and autoblock has been redesigned with a stronger aramid fiber.
The 6.8 mm HollowBlock2 is made of 100% Technora® fiber for increased abrasion resistance and improved durability. Its gripping ability comes from the unique hollow-braid construction, for use as a prusik or Klemheist knot on ropes 7 mm or larger.
100% Technora Construction
Significant increase in durability and performance
Same function and grip as the original
URBAN ABSEILER GUARANTEE
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