A viewer was super concerned when the 22 kN rating on his sewn rope loop melted off in the rain and revealed a new sticker with a 12 kN rating. What he was doing buying life-supporting gear from Amazon I do not know These rope loops are sold as Prussic’s but 10mm prussics don’t make a lot of sense to us. When we test new sling loops rated for 22 kN we normally see results higher than 25 kN and definitely none under 22. Of 6 of these slings we tested only 2 achieved 22 kN. When you do the 3 sigma

Were we concerned about the wrong thing? Instead of breaking at the back of the V thread, the 5mm Dyneema cord broke at the carabiner at 20.89kN. Very close to full strength of a loop. Your V threads may vary. Get your dyneema cord at https://hownot2.com/products/dyneema-cordelette | How NOT 2