The SQUADRON Swimbait Jig Heads with their wide-gap, chemically sharpened black nickel hook and durable finish are one of the finest swimbait heads on the market today. They work great for internal or external use on ALL hollow body swimbaits, grubs and swimming tail baits like the Strike King Shadalicious, the Blade Minnow, Glass Minnow and RageTail Rage Grub.