Nymph Head Evolution Stonefly Tungsten Bead Heads redefine the next generation of tungsten fly-tying beads for fast sinking and realistic nymph patterns. Built for river and stream fishing, these bead heads deliver precision, durability, and authority to stonefly nymph flies, ensuring a dependable presentation across varied currents.

Engineered with a compact tungsten bead, they pull patterns deeper with controlled weight while preserving a natural profile. The stonefly nymph design supports realistic, durable bead-head flies that track cleanly underwater in current seams and riffles.

• Pack size: 15-bead set
• Sizes available: Small fits hooks 12–14, Medium 8–10, Large 4–6
• Designed for easy tying with standard fly-tying tools and materials
• Compact tungsten bead for fast sinking and deep, controlled weight
• Stonefly nymph design yields realistic bead-head flies with durability

Ideal for river and stream anglers adjusting to hatch conditions with reliable, ready-to-tie patterns.