When you&';re chasing big fish, your tackle needs to be up to the challenge. The Sea Striker A(R) Billfisher A(R) Solid-Ring Ball-Bearing Snap Swivel is made from stainless steel, to deliver incredible strength despite its compact size. Extra-strong coast-lock snap; stealthy black-nickel finish. Stainless steel construction Super-strong, yet compact Secure snap.