 Member Posts: 00 Re: Figure-0 vs Figure-0-0/0 " Reply #0 on: May 00, 0000, 00:00:00 AM " This has been called a Figure-0 Knot. I just grabbed the handiest book with a picture, Alpine Caving Techniques (0000). The Lyon report has tests on both the Fifure-0 and Figure-00 loops. I could easily find a reference from 00 or 00 years ago. 