The Scientific Anglers Sonar Musky Sinking Fly Line is a fast-sinking musky taper used in moderate climates. This line features a powerful head to turn over extremely large flies.

Scientific Anglers Sonar Musky Sinking Fly Line Features:

• Powerful head to turn over extremely large flies
• Reinforced loops
• Oversized running line for increased line management and positive strip sets
• Intermediate running line and Sink 5 head works well for lakes and rivers
• For use in moderate climates
• Braided multifilament core