Lobo Lures 450lb Quick Release Big Game Marlin Fishing Heavy Duty Ball Bearing Dredge Corkscrew Swivel. This 450lb test Ball bearing swivel is a super heavy duty swivel that can endure the pressures from pulling large teasers and dredges throughout the day. You will not run into the issue of loosing dredge or teaser because the swivel snap opened up. Why risk loosing your tackle over using inferior connections!