Shirasu Zander Perch Walker System (Hook Size 3/0) Can be retrieved in slow motion or jigged quickly as a “searcher”. Tied to fluorocarbon line : 0.90 mm. The sliding ball allows the lure height to be varied. Recommended lure length: 1/0 = 6-9 cm, 3/0 = 10-13 cm. Content: 1 piece.