Spiderjack 2.1 Dyneema 11-13mm (2024), from the brand Art, is a versatile ascender-descender that can both go up and down and replaces the prusik or any other blocking knot, it slides much more easily and therefore requires less energy from the climber.
Thanks to the dyneema sling attached to the SpiderJack and the carabiner on your harness, you can attach a 2nd carabiner that allows you to switch climbing systems more quickly and easily, for example when ascending with 2 systems.
This ascender requires a lot of training and experience to master and is therefore recommended for experienced climbers.
Speed regulation is possible thanks to a Pokwood thumb brake (which does not heat up and is at the same time very resistant).
Main features
- The lifespan of the Spiderjack textile parts is 5 years and that of the metal parts is 7 years