REI

The Petzl Shunt multi-purpose device is designed for ascending as well as a backup brake for rappelling, occasional self-belays, or top rope belays.
- Will lock on single or identical double kernmantle ropes but not on braided ropes; fits single ropes from 10 - 11 mm and double ropes from 8 - 11 mm
- Loads onto a rope without having to unclip; can be used as a back-up on descent or rappel when placed below the descender
- A mechanical version of a Prusik hitch or Machard knot, the Shunt body must be held during usage on descent
- Applies friction (braking) when device is released
- Please Note: Petzl products can only be shipped to US addresses
SummitHut.com

The Shunt from Petzl offers a mechanical replacement for self-jamming knots (Prussik, Machard, Auto-block, etc.). Positioned below a descender, the Shunt acts as a back-up belay for an abseil descent. It locks onto the rope as soon as you release it and follows your descent when you press on it.
Features:
- For use on single rope (10 to 11 mm) or double (8 to 11 mm)
- Helpful for rappelling with a pack or haulbag.
- Read instruction manual and warnings carefully before using
- Standards :CE, UIAA
Moosejaw (Spring 2010)
The Shunt Ascender by Petzl is a back-up device / ascender that works as a mechanical replacement for self-jamming knots (Prusik, Machard, etc.).
FEATURES of the Shunt Ascender by Petzl
SPECIFICATIONS:
Features:
- CE EN 567/UIAA
- Easy to install on the rope
- For use on single ropes 10-11 mm or double ropes 8-11 mm
- Made in FranceS-year guarantee
- May be used to ascend single or doubled rope
- Smooth clamping surfaces won't damage rope
Paragon Sports

The Petzl Shunt, back-up device / ascender is a mechanical replacement for self-jamming knots (Prusik, Machard, etc.).
Features:
- Brakes when device is released.CertificationCE, UIAATechnical specificationsFor use on single ropes (10 to 11 mm) or double ropes (8 to 11 mm)188 g
- When positioned below the descender, the SHUNT can be used as a back-up device to protect a descent on rappel.
Marmot Mountain
The clamp/ grab for back-up protection. A mechanical replacement for self-jamming knots. Positioned below a descender, the Shunt acts as a back-up belay for an abseil descent. It locks onto the rope as soon as you release it and follows your descent when you press on it. For use on single rope (10 to 11mm) or double (8 to 11mm).
Ramsey Outdoor

A mechanical replacement for self-jamming knots (Prusik, Machard, etc.).
Features:
- Brakes when device is released.
- CE, UIAA certification
- For use on single ropes (10 to 11 mm) or double ropes (8 to 11 mm)Q88 g
- When positioned below the descender, the SHUNT can be used as a back-up device to protect a descent on rappel.
Oregon Mountain Community

The Petzl Shunt is a mechanical replacement for self-jamming knots (Prussik, Machard...). Positioned below a descender, the Shunt acts as a back-up belay for an abseil descent. It locks onto the rope as soon as you release it and follows your descent when you press on it.
| Fits rope sizes: | 8 - 11 millimeters |
|---|---|
| Logistical information: | Case quantity |
| Material: | aluminum frame |
| Suitable for belaying: | Self-belay |
| Suitable for rappelling: | Yes |
| Weight: | 188 grams |
These are products that have been indicated being comparable to this product:
| Petzl OK Locking Carabiner Climbing > Carabiners | $12.95 - $21.90 | |
| Petzl Pirana Descender Climbing > Belay & Ascend | $34.90 - $34.95 | |
| Petzl Tibloc Climbing > Belay & Ascend | $22.36 - $29.95 | |
| Petzl William Tri-act Climbing > Carabiners | $14.29 - $17.95 |
Petzl Shunt Reviews Summary:
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