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Kong Duck Rope Clamp / Ascender

MPN: 88800NG00KK
4.0 · 12 reviews
$79.95
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The Kong Duck Rope Clamp/Ascender in green is a versatile, multi-use belay device designed for emergency and rope access situations. Compact and reliable, it is ideal for self-rescue, rope progression, and as a regulator for pliers or a daisy on webbing.

Features and Benefits of the Kong Duck Ascender

  • Multi-use belay device suitable for emergency situations
  • Innovative locking system for secure emergency use
  • Can be used for self-rescue, rope progression, and as a daisy or plier regulator
  • Lightweight and compact for easy transport
  • Manufactured in Italy

Specifications:

  • Material: Alloy Steel
  • Color: Black / Red
  • Style: Emergency
  • Weight: 0.07 kg (2.46 ounces)
  • Dimensions: 5.08 x 3.03 x 1.65 inches
  • Manufacturer: Kong Italy
  • Manufacturer Part Number: 88800NG00KK
  • Set Name: 888SET001KK

The Kong Duck Rope Clamp is an essential tool for climbers, rescue personnel, and rope access workers seeking a reliable and compact emergency ascender.

Certifications: CE EN 567, UIAA

Durable Design for Safe Climbing

The I duck ascender by Kong is engineered for climbers who demand high safety and reliability. Crafted from robust materials, this rope clamp withstands heavy loads and harsh conditions. Its lightweight yet sturdy construction ensures it won't weigh you down while providing secure grip on ropes. The precise design allows smooth progression along the rope, enabling efficient climbing or rescue work. The I duck ascender is compatible with a wide range of rope diameters, making it a versatile tool for various vertical activities.

Ergonomic Operation and Easy Handling

This ascender features an ergonomic shape that fits comfortably in hand, promoting effortless handling during climbs. Its intuitive mechanism allows quick and secure attachment to the rope, reducing setup time and minimizing distractions in critical situations. The anti-slip surface enhances grip even with gloves or wet hands. Thanks to its compact form factor, the I duck ascender is easy to carry and operate, providing climbers with confidence and control on every ascent.

Versatility for Multiple Applications

Beyond traditional climbing, the I duck ascender serves various purposes including rescue operations, caving, and industrial rope access. Its strong locking mechanism ensures dependable support during load-bearing activities. The ascender aids in ascending fixed ropes safely and efficiently, making it an essential tool for professionals and outdoor enthusiasts alike. The Kong I duck ascender combines reliability, durability, and ergonomic design to meet the rigorous demands of multiple vertical disciplines.


Robust Design for Reliable Performance

The Kong I duck ascender is engineered with durability and efficiency in mind, offering climbers a dependable rope clamp that withstands tough conditions. This device, crafted from high-quality materials, ensures consistent grip and smooth rope movement, making it an essential tool for ascending fixed lines safely. Its compact and lightweight design reduces hand fatigue during prolonged use without compromising strength or performance. Ideal for various climbing environments, the I duck ascender supports both recreational and professional applications where safety and reliability are paramount.

Easy Handling and Safety Features

Designed for ergonomic use, the I duck ascender features a user-friendly mechanism that quickly attaches to the rope, securing the climber’s ascent with minimal effort. Its intuitive design includes a secure camming system that prevents slippage and enhances climbing safety, even under heavy loads. The device is suitable for different rope diameters, providing versatility and peace of mind during challenging climbs. Additionally, its polished surfaces help reduce rope wear, extending the life of both the rope and the ascender.

Versatile Use Across Climbing Activities

The Kong I duck ascender is suitable for a wide range of climbing and mountaineering activities, including rock climbing, caving, rescue operations, and industrial rope access work. Its lightweight construction and reliable locking mechanism make it a preferred choice among climbers who require both performance and portability. Whether ascending steep walls or negotiating complex rope systems, this ascender enhances efficiency and safety. The versatility and durability of the I duck ascender help climbers tackle diverse challenges with confidence.


Durable Construction for Reliability

The Kong duck ascender is crafted from high-quality aluminum alloy, ensuring exceptional strength while remaining lightweight. This durable construction offers robustness required for demanding climbing and rope access activities. Its corrosion-resistant finish guarantees long-lasting performance even in harsh outdoor environments. The compact design makes it easy to handle and carry, providing climbers and professionals a dependable tool for ascending ropes safely and efficiently during various technical operations.

User-Friendly Design for Enhanced Safety

Designed with ergonomics and safety in mind, the duck ascender features smooth, rounded edges that prevent rope damage and reduce user fatigue during prolonged use. Its intuitive mechanism allows quick and secure attachment to the rope, facilitating easy movement upward while locking firmly to prevent accidental slips. These attributes make the Kong duck ascender an ideal choice for climbers seeking effective rope grip combined with maximum safety.

Versatility for Multiple Applications

The Kong duck ascender is suitable for a broad range of uses including rock climbing, caving, rescue operations, and tree climbing. Its compatibility with different rope diameters enhances versatility across various scenarios. Whether navigating steep terrain or performing industrial rope access work, this ascender provides reliable support to ensure user confidence and safety. Its lightweight profile also makes it convenient to integrate with other climbing gear.


Free standard shipping on orders over $99. Expedited shipping available at checkout. 30-day hassle-free return policy on all unused items in original packaging.

Customer Reviews 12 reviews

M
Mike T.
Verified Buyer
Jan 28, 2026

Excellent seat. The wide base is incredibly comfortable for all-day work. Setup was straightforward and the build quality is exactly what you'd expect from Petzl.

J
Jason R.
Verified Buyer
Jan 15, 2026

Been using this for 6 months now. Super comfortable for long canopy sessions. Only wish it came with the shackles included at this price point.

S
Sarah K.
Verified Buyer
Dec 30, 2025

Fast shipping from Climb Higher and the seat is top notch. The adjustable width feature is a game changer for different harness setups. Highly recommend.

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Kong Duck Rope Clamp / Ascender
Kong Duck Rope Clamp / Ascender
$79.95

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