Double bowline a climbing harness and provides more strength and security than the double bowline. Double bowline A double bowline (or round turn bowline) is a type of loop knot. Instead of the single turn of the regular bowline, the double bowline uses a round turn. This forms a more secure loop than a standard bowline. Though called "double bowline" by Clifford Ashley, this name is also reasonably descriptive of a different knot: the bowline on a bight. Because of this ambiguity some sources differentiate by using one of the alternate names above. And at least one other source uses the name
Rolling hitch of several other names, although some sources fail to differentiate by using a separate name. This version is preferred when attaching a rope to pole or rod. It is effectively a clove hitch with an extra initial turn. This version is preferred when attaching rope to another rope. The first two turns create an awning hitch − a temporary hitch used by riggers when adjusting tent lines. These first two turns are merely a subtle rearrangement in the position of the turns of #1734. This is tied exactly as #1734, but with the final hitch in the opposite direction. It