Futurefly Tungsten UFO Disc is a good counterweight for the tube fly hook, on flies you want to move some water. Perfect for Danish salmon and sea trout fishing in our rivers. Tungsten is much heavier than brass and therefore perfect for flies that need to go down, but at the same time move some water.

Perfect as a finish for flies that you want to make some noise in the water and swim really well.

There are 10 discs in the package and these are made of tungsten.

6 mm and weighs 0.36 grams

4.5 mm weighs 0.18 grams

Fits 1.8 mm tubes