Prusik knot

Revision as of 14:16, 16 August 2025 by Karl (talk | contribs)

Prusik knot (technically a hitch) is a very versatile hitch used in abseiling, pulley systems, prusiking up the ropes. In some of the applications it can be replaced by tibloc and various traxions and similar devices which provides improved comfort of use by unidirectionally moving seamlessly on the rope while providing the same stopping functionality as prusik.

Prusik knot
Other namesPrusik, prusik hitch
Use(s)abseiling, advanced rope techniques including (self-)rescue techniques
ProsFast, clean, just an accessory cord or a sling needed
ConsCompared to traxion, tiblocs and such it is a bit tedious to get loosen in some cases and it must be moved actively
CategoryHitch
Strength~5-8 kN when a 5-7mm accessory cord is used[1]

Tying

TODO

Steps description: TODO

References

  1. Jenks, Ryan (16 June 2021). Prusik, Auto Blocks, and Klemheist Break Tests. HowNOT2. Retrieved 16 August 2025.