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heightec® Prism Double-Lock Descender



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The heightec® Prism descender is a great product for any rope access worker with newly enhanced features. The Prism has a mechanism which multiplies the braking force applied by the user which provides fine-tuned control, and a newly designed secondary brake minimizes the possibility of uncontrolled descent. 

This descender also has the ability to unthread the secondary braking system, allowing the rope to be easily be pulled back through the device for short ascents.


  • Double-braking mechanism will stop if released or panic squeezed
  • Parts visible for easy inspection and maintenance
  • Designed for rope diameters between 10.5mm and 11.5mm
  • High strength aluminum with stainless steel friction surfaces
  • Patented variable friction design eliminates the need for a 2nd carabiner
  • User can switch between configurations under load
  • CE EN 341-B, EN 12841-C


  • Sizing Info: 10.5 mm - 11.5 mm rope
  • Weight: 1 lbs 2 oz (500 g)
  • Max Rope Size: 11.5 mm


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