All MirrOlure Big Game Trolling Lures are hand-tuned and tank-tested to assure a realistic swimming action. All feature MirrOlure sonic fish calling rattles and premium big game hooks. These lures can also be used as casting lures with excellent results.The Big Game 111MR floater-divers can achieve depths up to 25 feet. Featuring a tight wiggling action, the 111MR can be pulled up to 7 knots. Deepest results will be achieved at 3 to 4 knots with 125 to 150 feet of line.