The Scientific Anglers Frequency Boost Fly Line is designed as an economy priced fly line with expensive performance. The Scientific Anglers Frequency Boost Fly Line is a half a line size heavy. It's a bit more powerful than the Frequency Trout taper and makes an excellent general purpose fly line and a great line for use with fast action fly rods.
| LINE WEIGHT | HEAD LENGTH | TOTAL LENGTH | GRAIN WEIGHT* | 
|---|---|---|---|
| WF-3-F | 32.0’ / 9.8m | 85.0’ / 25.9m | 110gr / 7.1g | 
| WF-4-F | 36.0’ / 11.0m | 85.0’ / 25.9m | 130gr / 8.5g | 
| WF-5-F | 36.0’ / 11.0m | 85.0’ / 25.9m | 150gr / 9.7g | 
| WF-6-F | 36.0’ / 11.0m | 85.0’ / 25.9m | 175gr / 11.3g | 
| WF-7-F | 40.0’ / 12.2m | 85.0’ / 25.9m | 200gr / 13.0g | 
| WF-8-F | 40.0’ / 12.2m | 85.0’ / 25.9m | 225gr / 14.6g | 
| WF-9-F | 40.0’ / 12.2m | 85.0’ / 25.9m | 260gr / 16.5g | 
| *Grain weight for the first 30' / 9.1m | |||
 
Advanced Shooting Technology
 
Welded Loop