Yo-Zuri Hydro Magnum Lures are sinking lures that are deadly on wahoo and tuna when fished behind a planer or straight off the rod tip. These are trolling lures that can be pulled from 4-9 knots with a tight swimming action and runs right out of the box no tuning needed.Thru-Wire ConstructionProprietary Polycarbonate BodyHeavy Duty Split Rings3X Strong TreblesThrough Wire ConstructionExtra Large Eyes