The Scientific Anglers Mastery Trout Leader is a high-quality yet economical tapered nylon leader designed for versatile trout fishing in freshwater. Its carefully engineered taper ensures smooth energy transfer for accurate, delicate presentations—perfect for dries, nymphs, indicators, and general trout setups.
Built from supple nylon material, the Mastery Trout Leader provides exceptional turnover and natural drifts, giving anglers confidence whether fishing small streams or stillwater. With butt diameters matched to modern fly lines, this leader offers excellent control and consistent performance at a great value. Available in 7.5ft, 9ft, and 12ft lengths, it’s a reliable choice for anglers looking for performance and affordability in one package.
| S/A MASTERY TROUT LEADERS | |||
| Size | Tippet Diameter | Butt Diameter | Break Strength |
| 7X | 0.004"/0.10mm | 0.016"/0.43mm | 2.4lb |
| 6X | 0.005"/0.13mm | 0.017"/0.43mm | 3.4lb |
| 5X | 0.006"/0.15mm | 0.020"/0.51mm | 5.4lb |
| 4X | 0.007"/0.18mm | 0.021"/0.53mm | 6.5lb |
| 3X | 0.008"/0.20mm | 0.021"/0.53mm | 8.5lb |
| 2X | 0.009"/0.23mm | 0.022"/0.56mm | 10.5lb |
| 1X | 0.010"/0.25mm | 0.022"/0.56mm | 13.5lb |
| 0X | 0.011"/0.28mm | 0.022"/0.56mm | 15.5lb |
