Reduces line twist Heavy-duty Smooth rotation under line tension Fresh and Saltwater Black to reduce reflectionsSimilar to a barrel swivel, the Bite Science Crane Swivel is a smoother design that provides an improved action with great round edges for tying knots. This combined with a polished interior allows the swivel to spin easily providing a superior reduction in line twist making these swivels popular among fishermen. The black finish is to help reduce unwanted light reflection off the swivel.
