Here is how to attach a snap swivel among other things you need to know about.
Fishermen make use of swivels so that they can have a point between the main fishing line and the terminal tackle. This restricts any kind of spinning movement of the tackle from twisting the main line. This can save you a great deal of trouble when casting or retrieving.
-It also acts as an axis point that does not put undue stress on the line which causes it to reach its breaking point.
-A snap swivel makes changing off of your lures as well as a leader simpler and easier.
-It can be quite useful when you want to connect two independent lines to a mainline.
It is essential to use a swivel that is systematically sized for the fishing line you are using. This ensures you can strike gold when you are focusing on the fish you plan to catch.