Additional information


Brake bar descender for long descents

RACK is an easy-to-use caving descender. It can be used with 9 to 13 mm diameter low stretch kernmantle ropes (on one rope strand) or with 8 to 11 mm low stretch kernmantle ropes (on two strands) to facilitate long descents over 80 meters. The brake bars are replaceable to prolong its useful lifetime.

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  • Simple to use:
    – Very easy to use; the bars engaged on the rope can be adjusted at any time to obtain the desired amount of friction
    – Compatible with 9 to 13 mm diameter low stretch kernmantle ropes
  • Suited for long descents (over 80 meters):
    – Can be used on two rope strands, with 8 to 11 mm diameter low stretch kernmantle ropes
    – Good distribution of friction and heat helps preserve the rope
    – Does not twist the rope
  • Lifespan of the device can be optimized by replacing the brake bars (D11300, D11250, and D11200)


  • Material(s): Stainless steel frame, aluminum bars
  • Weight: 470 g
  • Rope compatibility: 9 to 13 mm low stretch kernmantle rope on one rope strand, 8 to 11 mm on two strands


Guarantee3 years
Inner Pack Count1


Technical Information