Double Uni-Knot (Uni-to-Uni Splice)
When to Use
This is an excellent choice for joining lines of either similar or different diameters. The double uni is ideal for connecting superbraid main line to mono or fluorocarbon leaders.
90 to 100 percent
Tips and Tricks
This is a go-to knot when you don’t want a swivel between the main line and leader, such as in casting situations in which only a short trace leader is necessary.