6.8mm Sterling Hollow Block 2 19" Loop

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 Min. Breaking Strength: 14 kN (3,147lbs) 100% Technora Construction. Significant increase in durability and performance. Same function and grip as the original.