Sterling Silver 6.8mm x 13.5mm Hollow Loop Block - Perfect for Jewelry Making, DIY Crafts, and Beading Projects

Sterling's best selling friction hitch and autoblock has been redesigned with 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.

Features

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