WHOLESALE- Looking to buy larger amounts at 25-40% savings? Please contact us. Heavy Swivels Stainless Steel High Strength 9KM high strength fishing swivels are made by copper. Stainless fishing swivel connectors offer you high strength, fast rotating, smooth and durable. Whether you are after big Catfish, Mako Sharks, or a monster Tuna, Heavy Swivels are up to the challenge. Heavy Duty 9KM barrel swivels can bear double pulling force than other fishing swivels. Easy to catch giant fishes without fishing line cut. This swivel combines excellent rotation and super strong pull. Fast Rotating Both solid rings of the high strength fishing barrel swivels can be freely rotated 360. Freely rotate without fouling or twisting. Wide Applications 9KM high strength fishing swivels adapt to various fishing method, such as bass fishing, general freshwater and saltwater, offshore fishing.