Double Waddington shanks. Black finish. Sizes 15mm, 20mm, 25mm, 35mm, 45mm, 55mm. Per package of 25. In England and Scotland as well as several of the Scandinavian countries these shanks have been popular for many years for Atlantic salmon and sea trout patterns. A straight eye single, double, or treble hook can be attached for fishing. They can also can be used for Intruder flies with a single straight eye trailing hook. Item# 3565