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Scientific Anglers Sonar Sink 25 Cold Fly Line


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When it comes to fishing streamers in cold water, it’s 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 it’s time to get down and dirty, the Sink 25 has your back

Fly Line Colors


Fly Line Weights

WF250S, WF350S


25’ extra-fast sinking head with handling line

For coldwater applications

An excellent streamer line

Low tangle design increases shooting distance

Floating running line

Super Fast Sink: 4.0 – 8.0 ips, sinks 4’ – 15’

Replaces Mastery Wet Tip Express

Braided multifilament core


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