Prusik cord loop Available Lengths: 16" and 22" Apr 2, 2016 ยท 8mm Prusik Loop - 24kN . The document has moved here. Tips: Prusik loops should be made of a cord that about 60-80% the diameter of your climbing rope. My only option was to escape the system using prusik loops, climb down the rope using prusik loops, build another belay and haul my second up to it using – you’ve guessed it – prusik loops. Find AZ Bound-Loop Prusiks at CMC. It excels in static and controlled load scenarios but may struggle with wet or icy ropes. I find a short hollowblock or similar sized cord is about the max length I want when I’m using the midpoint knot for my belay device with my third hand off my belay loop. Remove your finger and place the other end of the looped cord through the prusik. 2 -1. This will ensure proper grip. ncadpzjjdzbkhrscebkeinwsthvvfuzptmptwmssyxxwlyzfgprlbcsxsjfvyrjbvbmkjrlrnsfdvkt