Ideal as a back-up while on long rappels, Sterling constructed their AutoBlock from a durable 6 mm cord sewn into a 13.5-inch loop. The AutoBlock attaches from the harness to th... Read more Read full product details
Ideal as a back-up while on long rappels, Sterling constructed their AutoBlock from a durable 6 mm cord sewn into a 13.5-inch loop. The AutoBlock attaches from the harness to the brake-hand end of the rappel rope just below the rappel device and works as a prusik or Klemheist knot.
Specifications
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