The X-Rap Magnum has been a go-to trolling lure worldwide since it was released. The simplicity of the lure is its draw card. The precision diving-lip takes the X-Rap Magnum deep, unassisted. The unique design of the diving-lip produces an action that drives pelagics crazy. Each model in the X-Rap Magnum dives to its pre-set depth...the XRMAG10 to 10 feet, the XRMAG15 to 15 feet, etc. Swimming true up to 13 knots this lure is ideal for big game fish worldwide. One of the most trusted lures for targeting mackerel, tuna, and any other predator lurking in the depths.