PETZL KNEE GRAB knee ascender
Knee ascender for SRS climbing techniques || For ropes 7–13 mm diameter || Weight 110 g || Compatible with arborist harnesses
The PETZL KNEE GRAB knee ascender makes rope ascent easier when using SRS (Single Rope System) techniques. It is designed for efficient and smooth movement when working at height and combines a PANTIN rope clamp with an adjustable foot loop.
The device is used in combination with the SEQUOIA PLUS harness or other arborist sit harnesses with a compatible attachment system. Its simple design allows quick installation and easy adjustment to suit the user’s height.
The rope clamp features a practical mechanism for easy rope installation and can be adapted to different types of footwear. For better stability, the strap can also be attached to the top of the shoe using a carabiner (e.g. MINO, not included).
Key features
- Efficient ascent using SRS techniques
- Combination of PANTIN rope clamp and adjustable foot loop
- Compatible with SEQUOIA PLUS and other arborist harnesses
- Easy rope installation
- Adjustable length for optimal fit
- Option to attach to footwear using a carabiner (MINO – not included)
- Lightweight design for comfort
- Replaceable textile foot loop (spare part)
Technical specifications
- Weight: 110 g
- Min. rope diameter: 7 mm
- Max. rope diameter: 13 mm
- Rope compatibility: low stretch kernmantle ropes
- Application: SRS (Single Rope System)
- Reference: B022BA00
- Guarantee: 3 years
| Article MPN | B022BA00 |
|---|---|
| Weight | 110 g |
| Rope Diameter | 7 - 13 mm |
| Manufacturing company | Petzl International |
|---|---|
| Address | Zone Industrielle, 38920 Crolles, Isère, France |
| international@petzl.com |
Whether you’re an arborist, passionate about working at heights, or an avid caver and canyoner, the determination to reach ever-greater heights requires the right equipment: gear that delivers outstanding performance, is reliable, and is so comfortable and ergonomic that it feels like an extension of your hand. For over 50 years, Petzl has been guided by values that guarantee exceptional products and have propelled it to the top as Europe’s largest manufacturer of personal protective equipment!
All Petzl products are designed and developed at Petzl’s headquarters, in the heart of the French Alps. It is here that products have been created that have gained popularity among the climbing and arborist communities: these include, for example, the ZIG ZAG DESCENDER mechanical prusik, which every MRS enthusiast will appreciate, as well as the SRS (in combination with the PETZL CHICANE), the VERTEX and STRATO helmets, pulleys, ascenders, carabiners, and harnesses.
Whether you need work gear or a headlamp for the outdoors, you’re sure to find what you’re looking for in Petzl’s lineup.













