Duck-R Back-up Device
Duck-R Back-up Device
Duck-R Back-up Device
Duck-R Back-up Device
Duck-R Back-up Device

Duck-R Back-up Device

Sale price$274.95 CAD
Shipping calculated at checkout.
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An ideal secondary device; designed by rope access technicians for rope access technicians.
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If we don't have this item in-stock, please contact our Pro Team for inquiries on availability.

Duck R Stec Blocker allows you to block ropes and can also be used as an elevator for small climbs, robust made of stainless steel. This blocker is suitable for rope access and work at height.

Primary Functions

  • Back up device for use within rope access system.
  • Back up device for hauling and lowering systems.
  • Rope grab.
  • Adjustable restraint device.


  • Cam pinches the rope when loaded from the connection point
  • Absorbs force in case of a fall by slipping until force is reduced to 3kN
  • Positioning cord allows device to be brought down on the rope and reduces the chance of defeating the device


  • Body and spring: Stainless Steel
  • Lever Material: Aluminium
  • Spring: Spring Stainless Steel
  • Cord: Nylon
  • Certifications: CE 0598 / EN 12841:2006 A
  • Weight: 290 g
  • Code: T02L


Climb On Equipment offers free in-store pick up and ships within Canada & USA (some restrictions apply).

Most orders qualify for free shipping when over $99. Heavy/bulky items such as bouldering pads and faster shipping options do not qualify for free shipping. 

Work & Rescue Orders may qualify for volume discounts. Volume discount orders do not qualify for free shipping. For a more detailed information on shipping, please go to our Shipping Policy page or learn about Returns and Warranty.


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