Cormoran Wobbler Cor F11 (Dying Roach) Small, lightweight special wobbler in classic Minnow shape for fishing close to the surface for trout, perch and zander. The COR F11 is a true all-rounder with flanking movements that can be used in both still and running water. Length: 6 cm, weight: 3 g, floating, slowly ascending, diving depth: 0-0.5 m.