Scientific Anglers Sonar Sink 25 Cold Fly Line

Fish streamers deep in cold water with a fast-sinking fly line.

The Scientific Anglers Sonar Sink 25 Cold Fly Line uses a short 25' extra-fast sinking head to get flies down quickly. A large-diameter handling section supports line control, while the floating running line and low-tangle design help with shooting distance.

Key Features

• 25' extra-fast sinking head with handling line
• Built for coldwater applications
• Designed as a streamer line
• Low-tangle design increases shooting distance
• Floating running line
• Super Fast Sink: 4.0–8.0 ips, sinks 4'–15'
• Braided multifilament core
• Replaces Mastery Wet Tip Express

Product Details

• SA ID: SA SONAR SINK 25 ###, where ### equals grain weight
• 150 GR: 25.0' / 7,6 m head length; 105.0' / 32,0 m total length; 150 gr / 9,7 g grain weight
• 200 GR: 25.0' / 7,6 m head length; 105.0' / 32,0 m total length; 200 gr / 13,0 g grain weight
• 250 GR: 25.0' / 7,6 m head length; 105.0' / 32,0 m total length; 250 gr / 16,2 g grain weight
• 300 GR: 25.0' / 7,6 m head length; 105.0' / 32,0 m total length; 300 gr / 19,4 g grain weight
• 350 GR: 25.0' / 7,6 m head length; 105.0' / 32,0 m total length; 350 gr / 22,7 g grain weight
• 400 GR: 25.0' / 7,6 m head length; 105.0' / 32,0 m total length; 400 gr / 25,9 g grain weight
• 450 GR: 25.0' / 7,6 m head length; 105.0' / 32,0 m total length; 450 gr / 29,2 g grain weight
• Grain weight is measured for the first 25'