HollowBlock2 6.8mm x 13.5" Loop - Black 76-106 cm Convert any standard water bottle

Convert any standard water bottle into an infusion brewing machine

and fits fishing rod grips and bow components with diameters ranging from 0

Air-flow shoulder straps also ensure the backpack has good ventilation and the weight is distributed optimally

Made in the USA

HollowBlock2 6.8mm x 13.5" Loop - Black 76-106 cm Convert any standard water bottleSterling'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.