VK-Salmon Flasher 8" is an efficient choice for the troller. You can choose between a faster or slower swimming and clockwise vs. counterclockwise rotation. The slow movement of VK-Salmon Flasher 20 cm gives the lure an attractive swimming action, which triggers the predator to strike. VK-Salmon Flasher 20 cm is easy to use and can be trolled at a wide speed range between 2.5 - 6 km/h. The recommended leader length is 50 - 120 cm and width 0.50 - 0.60 mm.