VK3-Flasher 20 cm is a versatile flasher with a powerful swimming action for trolling. VK3-Flasher 20 cm is an excellent choice for downrigging. The swimming scope and speed are easily adjustable. VK3-Flasher 20 cm can be used in the wide speed range 3 - 6 km/h. The recommended lure length is 50 - 120 cm and width 0.50 - 0.60 mm.