Specially designed for maximum strength. Excellent no-twist protection for big game fishing and heavy-duty trolling. Sampo Swivel with one-piece stainless steel wire snap and welded ring. Snap and ring matched to swivel size.Nickel or Black finish.A Series and D Series are the same product, packaged in different quantities. A Series is smaller quanity bags, sold 12 bags to a box. D Series is 12 swivels per bag and can be ordered individually.Black Finish (A Series):New Item No.OldItem No.Lb. TestSwivels/PackPacks/Box4102-1ABX1CB303124102-2ABX2CB453124102-3ABX3CB603124102-4ABX4CB1502124102-5ABX5CB1652124102-6ABX6CB2002124102-67ABX67CB2002124102-8ABX8CB500112WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov