Petzl Ascension Ascender - Left

Color: Black
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Designed for powerful and efficient ascending of a rope, the left-hand Ascension Ascender has a overmolded grip and ergonomic upper part for a comfortable hold while pulling with 1 or 2 hands.


  • Ergonomic molded handle allows a comfortable yet powerful grip
  • Wide opening allows the handle to be easily grasped, even with thick gloves
  • Ergonomic upper part maximizes power when pulling with 2 hands
  • Safety catch is totally integrated into the body of the ascender to help prevent snagging
  • Toothed cam with self-cleaning slot optimizes the performance under any conditions, including frozen or dirty ropes
  • Wide lower hole allows carabiners to be easily attached for clipping a lanyard and foot loop
  • Upper hole for clipping a carabiner around the rope


View all Petzl Ascenders and Descenders

Technical Specs

Best Use


Fits Rope Sizes

8 - 13 millimeters

Body Material

Aluminum/stainless steel/plastic/rubber/nylon

Cam Material

Stainless steel


165 grams

6 reviews with an average rating of 4.8 out of 5 stars

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