These Solid Stainless Steel Ball Bearing Swivels And Snap Swivels Are Engineered To Survive The Fiercest One-On-One Battles. The Patented Bullet Shape Provides Fluid Rotation And Decreased Water Resistance. The Unique Gun Metal Black Finish Minimizes Reflections And Cloaks The Tackle. Swivels Have A Solid SS Body, SS Bearing, And Welded Rings For Maximum Security And To Endure The Unforgiving Offshore Environment. The Tournament Snaps Are Tempered And Made Of Stainless Steel, Designed To Stay Closed And Stay Connected To The Fish. Don't Even Think about Making A Trip To The Canyon, Or Out Of Sight Of The Shoreline, Without These Battles-Tested Ball Bearing Swivels In Your Tackle Box. Patented D549,750 S.