Butterfly Loop or Lineman's Loop |
This is my favorite loop knot tied in the bight. It's secure, strong, approximately symmetric, easy to tie, and usually resists jamming*. There are actually two good ways to tie it, and the easier way is shown above. The other way works better when you don't have as much slack to work with. You should use this loop often, so learn both methods. This loop is also the starting point to one of the best double loops around. Since the Butterfly Loop doesn't need to have an object in the loop to keep it from collapsing when the parent line is under tension, it is sometimes used as a method to temporarily isolate a worn or damaged part of the rope, or just to take up slack. |
Another Method (click image for animation) |
____________________________________________________________________________ *If you come across a jammed Butterfly Loop, you can make it easier to untie by pulling hard on the parent line while leaving the loop unloaded. For more information on jammed knots see my tips for untying jammed knots. |