The Scientific Anglers Sonar Leader is the ultimate solution for fly anglers looking to fine-tune their depth control and presentation. Designed with five different densities, these 25-lb monofilament leaders allow you to seamlessly transition from the surface to deeper water with precision.

Each leader features a welded loop on the butt end, making it easy to attach to your fly line without hassle. Available in 7-foot (35 grains) and 10-foot (50 grains) options, these leaders are perfect for both single-handed and light double-handed fly rods, ensuring versatility for trout, bass, and other game fish. Whether you need a floating, intermediate, or full-sinking leader, the Sonar Leader series provides the flexibility needed to adjust your presentation based on water conditions and target species.

Features

• Durable 25-lb Monofilament: Strong, abrasion-resistant mono construction for reliability.
• Multiple Sink Rates: Available in five different densities to fine-tune your depth control.
• Welded Loop for Easy Connection: Quick and seamless attachment to your fly line.
• Two Length Options: 7 (35 grains) and 10 (50 grains) for varying casting needs.