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. 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 14.0