Nytro’s Free Running Swivel Blockers come in two sizes, medium and large. They are the ideal solution for tying a sliding feeder rig where it blocks a sliding swivel, or a Sliding Feeder Bead on the mainline to create a natural boom. Especially when you twist the line and pull the knot inside the Blocker Bead.
Great grip on the line
Ideal for burying the knot creating a natural boom