Article number: 5920000025
Size: 12 mm / approx 1/2 in Hook: J:son DF #20
Stoneflies are found all over the world. No matter where you are, they have some things in common. They need clean freshwater to survive and they are only found in moving water.
Often called the "year-a-round-fly", stonefly are active all year around and are important due to this.
We recommend you to use a J:son Swivel for all your flies and fly fishing. But it's important to always use a J:son Swivel when fishing J:son flies in size 1 and 2.