Multiplier Osako FSD Casting multiplier suitable for fishing with artificial lures and trolling. Double handle with rubber grips. Release of the spool when casting the push of a thumb. Adjusting the momentum of the free spool depending on the weight of the bait. Advance. Redach. Lightweight and very quick-6.3: 1. Suitable for fishing of white fish, big perch, catfish, pike and others.