Boone Turbo Hammer Lure, Pearl Chart, 5 1/2-InchProduct DescriptionTurbo Hammer produces a fish attracting visible smoke trail that causes striking fish to nail the bait. Turbo Hammer, can be fished plain or with cigar minnows, ballyhoo or strip bait. Best trolling speed 2-10 knots. Dave Workman, Jr. Pro Series.From the ManufacturerTurbo Hammer pro..