Delivering the brute strength you need when targeting the largest and most aggressive of gamefish, the Sampo Welded Ring Swivels are perfect for all types of heavy duty fishing, whether it be in freshwater or saltwater. Featuring a high quality stainless steel ball bearing construction for unrestricted performance and zero line twists, the robust construction also ensures extra tough dependability so you never have to worry about your swivel failing when you have that trophy fish on the line. Proudly made in the USA, the Sampo Welded Ring Swivels are the original ball bearing swivels that are protected by law with their signature design trademarked by the US Government.