Lead Wire is a good way to add extra-weight to your flies. It is easy wind on the fly's body. You can also make cone -shaped body to larvaes using lead wire.
Wire is round. Available in five sizes: 0.25 mm (0.010 inches), 0.38 mm (0.015 inches), 0.50 mm (0.020 inches), 0.63 mm (0.025 inches) ja 0.75 mm (0.030 inches).
Note: The size marked on the spool is in inches. Spool contains approximately 8 meters of lead wire (0,50 mm thickness), length may vary.