Attach Swivel Sinkers to your main line for fresh- or saltwater fishing.Swivel sinkers have crane swivels on both ends to keep your line from twisting. When attached to your main line, this weight is excellent for trolling applications. It is useful when mooching or for bottom bouncing when attached closer to your hook. Key FeaturesNickel crane swivel prevents line twistGreat for fresh- or saltwater fishingUseful for many applications