Petzl Petzl Knee Ascent Loop
Petzl Knee Ascent Loop
The Petzl knee ascender assembly with foot loop is designed to facilitate ascents on a single rope, when using the ZIGZAG or ZIGZAG PLUS mechanical prusik on a single rope. It contains an upper strap, a CROLL L rope clamp, a lower strap with foot loop and an XS size TOOLBAG tool pouch. The system is entirely adjustable and adapts to all shapes and sizes.
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We pride ourselves on our excellent service and aim to despatch all orders promptly. If you order before 3pm Monday to Friday we will try to send it out that day, for next working day delivery. Orders:
- placed after 3pm Monday to Thursday will be processed the next day
- placed after 3pm on a Friday or at a weekend or on a Bank Holiday will be processed on the next working day
- Orders to the Highlands, Islands and Out of Area may be a two-day delivery and overseas will be longer
Please call us for time-critical orders, so we can process the order as a matter of urgency and confirm the delivery schedule.
All goods are subject to availability. If we can't supply your goods within 30 days from the date of order, we will inform you immediately and let you know the expected delivery date.
If you opt for a courier delivery, you will receive an email or text on the day we despatch your order, informing you that it is enroute. On the morning of delivery, at around 07:30, you will receive a further email or text giving you a 1-hour delivery time slot. Please therefore ensure that you have given us the correct mobile number and email address.
Couriers are extremely busy during Christmas and the sales, so please allow extra time.
We will not be held liable for any consequential loss caused by late or failed deliveries.
Timed deliveries / Saturday & Sunday deliveries
We can arrange timed deliveries for:
- pre-12 (midday)
- Saturday pre-10:30am
- Saturday pre-12 (midday)
- Sunday (anytime)
Some of the timed delivery options are available via the website, for others including a Sunday delivery, please call the office for a confirmed price and to arrange the alternate delivery.
Timed deliveries are subject to stock availability (we will contact you if any of your order is not in stock, so you can confirm if you would like us to split the delivery) and must be placed by 3pm Monday to Friday. Please call us if it's after 3pm as we may still be able to catch our couriers.
Petzl Knee Ascent Loop
Facilitates ascents on a single rope:
- Upper strap is connected to the mechanical Prusik to allow the ZIGZAG or ZIGZAG PLUS and CHICANE unit to be raised.
- CROLL L rope clamp is integrated, for a comfortable ascent in conjunction with a PANTIN foot-mounted rope clamp (not included).
- Lower Dyneema strap with foot loop for optimal foot positioning.
Easy to install and remove:
- Easy to put in place, thanks to connectors and adjustment bucklescomes with XS size TOOLBAG tool pouch, making for a system that is always ready to use.
- CROLL L rope clamp is easy to install, thanks to the integrated thumb catch.
- Multiple settings adjust to different shapes and sizes.
- Optimal durability, thanks to components available as spare parts.
- Min. rope diameter: 8 mm.
- Max. rope diameter: 13 mm.
Arborist Equipment Type
Ascenders / Rope Grabs
Industrial or Sport Use
CE EN1891 Type A
Aluminium, Nylon, Steel, Polyester,