T-Shape Design: The special T-shape structure makes the fishing swivels rotate flexibly in all directions even under strong force. Free and independent rotation make the fishing lures more attractive, and you dont have to worry about the line twisting problems.Easy to use: You just need to slide the fishing line into the sleeve, and then crimp the sleeve to keep it in position. You can attach multiple sleeves to the same mainline and attach any sort of leader line you want to the swivels for fishing line.Smooth Rotation: Unrestricted high-speed rotation of the barrel swivel prevents the bait rig from twisting, fishing swivels allow the bait to present more natural actions in water and reduces the dragging force from fish to protect fishing tackles.High Quality: Premium brass material with polished surface makes the swivel sleeve strong and durable while reducing line twisting. The t-shape fishing swivel is featured with rust resistance, and corrosion resistance. The smooth surface will effectively solve the fishing line abrasion problem.Multiple Usage: The t-shape fishing swivel is convenient for you to make your own rig; you can use it to make any heavy-duty rig or deep-sea rig for freshwater or saltwater fishing. It also is popular for fishing with live bait and trolling with artificial lures.