Scientific Anglers’Mastery Double Taper fly lines are great for small water and light presentations. Designed to delicately deliver small dry flies and nymphs in tight quarters. A favorite amongst hardcore spring creek and alpine creek anglers.

Here is what Scientific Anglers has to say about theirMastery Double Taperfly line:

Double-taper fly lines may not be the most versatile of the bunch, but theyre very good at what theyre designed to do: delicate work at shorter distances. An excellent dry-fly line, the Mastery Double Taper excels at presenting flies with a touch of grace, which is extra handy on spring creeks and smaller streams.

• Double-taper lines are extra-delicate for subtle presentations
• Excels in short to medium distances with dry flies and smaller nymphs
• The ultimate fly line for chasing trout in tight quarters
• Braidedmultifilament core
• SAID SA MS TRT DT X F(X = line weight)

Scientific Anglers
Line Weight DT-2-F DT-3-F DT-4-F DT-5-F DT-6-F Belly
Length Total
Length Grain
Weight* 81.5 / 24,8m 90.0 / 27,4m 80gr / 5,2g 80.0 / 24,4m 90.0 / 27,4m 100gr / 6,5g 78.5 / 24,0m 90.0 / 27,4m 120gr / 7,8g 77.0 / 23,5m 90.0 / 27,4m 140gr / 9,1g 75.5 / 23,0m 90.0 / 27,4m 160gr / 10,4g

* Grain weight for the first 30ft