It stays tied to 1/2 the combos in my arsenal (I have a huge arsenal) it's always there, ready for a leader & hook. It's for Bottom fishing in current, in the St. Johns river. (even have used it offshore for snapper and more) VERSATILE! just adjust leader length/strength, and hook sizes.
✔✔OBJECTIVE; ''It keeps your 'leader' from tangling with your main line, for me 30# Hercules braid, when going up and down, bottom fishing.
YES, IT TAKES A COMMITMENT, TO MAKE THEM. Which the average guy won't do. But, on my boat with my customers (and myself) it works GREAT.