Details Kinetic Spiral Sinker If you fish rivers, streams and creeks this is the right sinker to use. It is very easy to fit the spiral sinker perfectly to the river you are fishing in. Lead Easy to adjust weight Perfect for river fishing Kinetic Spiral Sinker LEAD 5g / 5pcs Item no. F638-178-206 LEAD 10g / 5pcs Item no. F638-178-207 LEAD 15g / 5pcs Item no. F638-178-208 LEAD 20g / 5pcs Item no. F638-178-209