406 Fly Line - Double Taper (DT) Made in the US by Scientific Anglers.

The Best Fly Line for Your Dry Fly Fishing

Scientific Anglers Mastery Trout Fly Line - Blue Ribbon Flies

406 Fly Line - Weight Forward. Made in the US by Scientific

Scientific Anglers Amplitude Trout Fly Line - Blue Ribbon Flies

Snowbee XS Double Taper Fly Line incorporates all the superb properties of the original Snowbee XS Weight Forward Floating line, but in a Double Taper

XS Double Taper Fly Line DTF

The Amplitude Smooth Titan Long is similar in design to SA's Titan taper, but with an extended rear taper for better mending ability and more line

Scientific Anglers Amplitude Smooth Titan Long Fly Line - WF-6

Fly Line, Fly Fishing Gear

Frequency Double Taper Fly Line

Scientific Anglers Double Taper- Dry Tip Tech - DT