Brand: Sterling
Category: Climbing Ascenders, Pulleys & Rescue Systems
Recommended by Brent Smith, AMGA Rock Guide and Apprentice Alpine Guide — Denver, CO
The 6 mm Auto Block by Sterling is a reliable safety accessory designed for climbers and rappellers, providing essential backup support during long descents. Its durable construction and versatile design ensure peace of mind while navigating challenging terrains. 1. Constructed from high-strength 6 mm cord for exceptional durability and reliability. 2. Features a 13.5-inch loop that easily attaches to your harness for secure positioning. 3. Compatible with both prusik and Klemheist knot techniques for versatile use. 4. Lightweight design minimizes added bulk while maintaining strength. 5. Ideal for use with various rappel devices, enhancing safety during descents. 6. Bright color options for easy visibility in outdoor environments. The 6 mm Auto Block is primarily intended for climbers and outdoor enthusiasts who require a dependable backup system during rappelling activities. It excels in rocky terrains and vertical environments, making it suitable for both novice and experienced users. This product is particularly valuable in situations where extended rappels are necessary, providing an extra layer of safety during outdoor adventures year-round.
Price: $18.99
- 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.
Brent Smith's review
My favorite friction hitch loop; its small and reliable
Recommended by Brent Smith, AMGA Rock Guide and Apprentice Alpine Guide
Frequently asked questions
Who is the 6 mm Auto Block 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 6 mm Auto Block?
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 6 mm Auto Block?
Described as soft, supple, and small — qualities that matter for hitch performance and packability.
What does Brent Smith say about the 6 mm Auto Block?
My favorite friction hitch loop; its small and reliable
Why does Brent Smith recommend Sterling?
Brent Smith recommends the Sterling 6 mm Auto Block for climbing ascenders, pulleys & rescue systems. My favorite friction hitch loop; its small and reliable
Is the 6 mm Auto Block a good climbing ascenders, pulleys & rescue system?
Yes — Brent Smith recommends the 6 mm Auto Block by Sterling as their climbing ascenders, pulleys & rescue systems pick. My favorite friction hitch loop; its small and reliable
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