Article number: 5721407073
size: 15 mm / approx 5/8 in Hook: J:son SS.DF #18
This imitation of an adult mayfly in the dun stage has all the right proportions and properties. It looks natural, feels natural and fish will eat it.
Sulphur is a great color that is useful to imitate many bright to medium bright colored mayflies. One such example is the Yellow May Dun.
We do recommend you to use a J:son Swivel for all your fly fishing and all your flies. However, it is necessary to use a J:son Swivel whenever you are fishing a J:son fly in size 1 or 2.