The Spro Power Swivel with Coastlock Snap are high quality swivels ideal for rigs set up for hard fighting fish.  The high grade stainless steel is incredibly strong, and with its small size, there is minimal water resistance when trolling which reduces both drag and visibility to the fish.  Spro power swivels are more than 1.5 times stronger than other standard barrel swivels, and with the Coastlock snap, it allows the angler to quickly change a lures.