Bill Fisher Ballyhoo Springs from Sea Striker are the key component when spring rigging ballyhoo. It lets youåÊquickly rig Ballyhoo Cigar minnows or other natural baitfish. Eliminates the need for wire or rubber bands. Keeps bait's mouth tightly closed while trolling. These nose spring coils are size Regular (OD 7mm front, 15mm rear) for small and medium sized ballyhoo. 10 pack.