Shaddock Fishing 300pcs/box Fishing Crane Barrel Swivels High Strength Copper Fishing Line Connector Swivels Fishing Tackle Fishing swivels with stainless steel eyes and brass body for strength, corrosion and abrasion resistance, and ultra smooth swivel action. Smooth polished finish to prevent line twists, friction and line abrasion. 360 degree high speed rotation, imaging your fishing lure swim like real fish. Attracting more fishes without fishing line twist. Great for catfish rigs, sturgeon, pike, musky, carp, lake trout, salmon, surf fishing, off shore fishing and more. FISHING CRANE BARREL SWIVEL DETAILS Crane Barrel Swivels are finished with a corrosion-resistant finish for maximum durability in the toughest of freshwater and saltwater conditions. Fishing Barrel Swivels are made of nickel-coated brass, high speed, high sensitivity, strong tension and fast rotation process. Smooth and do not hurt the wire, and are suitable for the resistance of various wires. Fast rolling, deliver the smoothest action, with less drag and prevents fishing line twisting.