Our fishing line tube connectors are versatile and ideal for various applications. They are perfect for creating wire leaders, trolling, and bottom fishing rigs. Beyond fishing, they are also suitable for crafting strong dog leashes, clotheslines, and other items that require durable cable. These connectors are designed to cater to your diverse daily needs. Features: Our crimp sleeves are crafted from high-quality aluminum, ensuring no sharp edges, resistance to corrosion, and high strength for long-lasting use. They make a great addition to your fishing toolkit, perfect for wire leaders, fishing beads, or for rigging your own lures. These crimp sleeves are easy to use - simply secure both ends of the guide wire using a vise, pliers, or compression tools, without any extra effort. The surface of the barrel crimp sleeves is meticulously smooth, with no internal or external burrs that could potentially damage the fishing leader. Enjoy great value for your money with our pack of 500 high-strength crimp sleeves, available in 5 different sizes: 1.6#, 1.2#, 2.0#, 1.4#, 1.8#. Specifications: Material: Aluminum Size: 13*6*2.9cm/ 5.1*2.4*1.1in Weight: 97g/ 3.4oz Package List: 100 * Single Barrel Crimp Sleeves (1.6#) 100 * Double Barrel Crimp Sleeves (1.2#) 100 * Single Barrel Crimp Sleeves (2.0#) 100 * Double Barrel Crimp Sleeves (1.4#) 100 * Single Barrel Crimp Sleeves (1.8#)