Brand: Sterling

    Category: Climbing Ascenders, Pulleys & Rescue Systems

    Recommended by Daniel Ross, Mountain Guide — Bishop, CA

    The Auto Block Loop - 6mm is an essential safety tool for climbers and rappellers, designed to provide reliable backup during long descents. Crafted from durable materials, it ensures a secure connection and peace of mind, making it a must-have for any serious adventurer. 1. Constructed from robust 6mm cord for enhanced durability and longevity. 2. 13.5-inch loop length allows for easy integration with various knots, including prusik and Klemheist. 3. Lightweight design ensures it won't add unnecessary weight to your climbing gear. 4. Provides a secure connection between your harness and rappel rope, enhancing safety during descents. 5. Ideal for multi-pitch climbs and technical rappels, offering dependable performance in challenging conditions. 6. Designed for repeated use, maintaining functionality even in tough environments. 7. Compatible with a variety of climbing systems, making it versatile for different climbing styles. The Auto Block Loop - 6mm is primarily intended for climbers and rappellers seeking added safety during descents. It excels in rugged terrains and steep cliffs, making it perfect for multi-pitch climbs and big wall adventures. Ideal for both novice and experienced climbers, this tool is essential for anyone looking to enhance their safety and control while navigating challenging routes. Use it year-round, especially in situations where reliable backup is crucial.

    Price: $17.99

    Who it's for
    Climbers who use friction hitches and want a ready-made prusik loop rather than tying their own. The 6mm diameter suits those needing a reliable, compact option.
    What people are saying
    All three hosts rate it highly, calling it their best or favorite sewn prusik loop with no criticism noted. Notes are uniformly positive but thin on specific detail.
    Worth noting
    Described as soft, supple, and small — qualities that matter for hitch performance and packability.

    Daniel Ross's review

    The best sewn prusik loop. Everything you could want.

    Recommended by Daniel Ross, Mountain Guide

    Frequently asked questions

    Who is the Auto Block Loop - 6mm for?

    Climbers who use friction hitches and want a ready-made prusik loop rather than tying their own. The 6mm diameter suits those needing a reliable, compact option.

    What do experts say about the Auto Block Loop - 6mm?

    All three hosts rate it highly, calling it their best or favorite sewn prusik loop with no criticism noted. Notes are uniformly positive but thin on specific detail.

    What should you know before buying the Auto Block Loop - 6mm?

    Described as soft, supple, and small — qualities that matter for hitch performance and packability.

    What does Daniel Ross say about the Auto Block Loop - 6mm?

    The best sewn prusik loop. Everything you could want.

    Why does Daniel Ross recommend Sterling?

    Daniel Ross recommends the Sterling Auto Block Loop - 6mm for climbing ascenders, pulleys & rescue systems. The best sewn prusik loop. Everything you could want.

    Is the Auto Block Loop - 6mm a good climbing ascenders, pulleys & rescue system?

    Yes — Daniel Ross recommends the Auto Block Loop - 6mm by Sterling as their climbing ascenders, pulleys & rescue systems pick. The best sewn prusik loop. Everything you could want.

    More from Daniel Ross's Mountaineering

    View Daniel Ross's expert gear recommendations on Rendezvu

    What other hosts are saying

    3 experts recommend the Sterling Auto Block Loop - 6mm.

    Clara Maynard, AMGA Apprentice Rock/Alpine Guide & Wilderness Medicine Instructor

    Soft and supple pre-sewn prusik loop

    Recommended in Crevasse Rescue

    Brent Smith, AMGA Rock Guide and Apprentice Alpine Guide

    My favorite friction hitch loop; its small and reliable

    Recommended in Trad Climbing