Scientific Anglers Sonar Sink 25 Coldwater Sink III Fly Line mrfc4040dm After years of field testing

After years of field testing

Whether you’re a novice or a professional

Flexible feel that won’t get stiff in the cold

75 Inches Long and 10mm in Diameter

Scientific Anglers Sonar Sink 25 Coldwater Sink III Fly Line mrfc4040dm After years of field testingWhen it comes to fishing streamers in cold water, its difficult to beat the SONAR Sink 25. Designed with a short 25 fast sinking head, the Sink 25 sinking fly line gets flies deep extremely quickly and is paired with a large diameter handling section for excellent line control. When its time to get down and dirty, the Sink 25 has your back. 25 extra fast sinking head with handling line For coldwater applications An excellent streamer line Low tangle