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CT Rollnlock

CT Rollnlock CT Rollnlock CT Rollnlock CT Rollnlock CT Rollnlock CT Rollnlock
CT Rollnlock  image CT Rollnlock

Buy CT Rollnlock


Ultra-light pulley / rope clamp designed for work, rope climbing maneuvers, rescue and self-rescue situations. For use with ropes 8 - 13 mm in diameter.

This handy device can be used in ascensions systems, for adjusting work positioning systems, building a haul system with progress capture, and more. Spring-operated cam for use as a rope ascender, sliding lock for use as a pulley, allows for the hauling of light loads, or can be used with webbing 10-16 mm for positioning adjustment. Weighs only 80g.



  • Manufactured by Climbing Technology (CT)
  • Made in Italy
  • Minimum Rope Diameter 8mm (5/16”)
  • Maximum Rope Diameter 13 mm (1/2”)
  • Breaking load of 20 kN (4,496 lb)
  • Weighs 80g

Not rated to be used as the primary connection point to the climbing line. The climber must always be connected to the climbing line by an acceptable method.


  • CE
  • EN 567:1997
  • EN 12278:2007

CT Technical Document for the Rollnlock

ANSI Z133-2017

The American National Standards Institute (ANSI) has released the ANSI Z133 safety requirements which apply to arboricultural operations.

This item is ANSI compliant.

The full ANSI Z133 safety requirements are available on our tree care standards page.

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