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Petzl

Ascension Ascenders

The Petzl ASCENSION handled rope clamp is a high-performance tool designed for efficient and comfortable rope ascents. Available in two models,

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Features

  • Ergonomic Molded Handle: Provides a comfortable yet powerful grip, even with thick gloves.
  • Wide Opening: Allows the handle to be easily grasped, facilitating use in various conditions.
  • Overmolded Grip: Ensures a secure and comfortable hold when pulling with one or two hands.
  • Integrated Safety Catch: Prevents snagging and enhances safety during use.
  • Toothed Cam with Self-Cleaning Slot: Optimizes performance under any conditions, including frozen or dirty ropes.
  • Wide Lower Hole: Facilitates easy attachment of carabiners for lanyards and footloops.
  • Upper Hole: Allows clipping a carabiner around the rope for added security.
  • Durable Construction: Made from aluminum, stainless steel, plastic, rubber, and nylon for long-lasting performance.
  • Versatile Rope Compatibility: Suitable for ropes with diameters ranging from 8 to 13 mm.
  • Safety Certifications: CE EN 567, CE EN 12841 type B, UKCA, EAC, NFPA 2500.


What is it?

The Petzl ASCENSION handled rope clamp is a specialized device used for ascending ropes. It is designed to provide a secure and efficient means of climbing ropes, making it an essential tool for various vertical activities.


How is it used?

To use the Petzl ASCENSION rope clamp, attach it to the rope by opening the cam and placing the rope inside. Once the rope is securely in place, grip the handle and pull upwards. The toothed cam will engage the rope, allowing you to ascend smoothly. The wide lower hole can be used to attach carabiners for lanyards and footloops, enhancing stability and safety during the ascent.


What is it used with?

The Petzl ASCENSION rope clamp is commonly used with climbing ropes, harnesses, carabiners, lanyards, and footloops. It is an integral part of rope ascent systems in climbing, caving, rescue operations, and industrial work.


Who uses it?

The Petzl ASCENSION rope clamp is used by a diverse group of individuals, including:

  • Climbers: For efficient and safe rope ascents during climbing activities.
  • Cavers: For navigating vertical passages in caves.
  • Rescue Teams: For ascending ropes in rescue operations.
  • Industrial Workers: For rope access and safety in various industrial applications.
  • Outdoor Enthusiasts: For activities requiring rope ascents.


  • Material: Aluminum, stainless steel, plastic, rubber, nylon
  • Weight: 165 g
  • Rope Compatibility: 8 to 13 mm
  • End-to-End MBS Rating (lb): 6,744
  • SWL (lb): 674
  • End-to-End Rating (kN): 30.0
  • Basket MBS Rating (lb): 13,488
  • Basket MBS Rating (kN): 60
  • Choker MBS Rating (lb): 6,295
  • Choker MBS Rating (kN): 28
  • Certifications: CE EN 567, CE EN 12841 type B, UKCA, EAC, NFPA 2500
  • Versions: Left or Right
  • Colors:
    • Left: Black
    • Right: Yellow
  • Models:
    • Left: B17ALA
    • Right: B17ARA