Crimps Sleeves from 0.1–2.2mm OD – Four precision dies crimp oval aluminum sleeves and double-barrel copper leader sleeves for strong, secure connections. Built-In Dual Side Cutters – Integrated cutters on both sides cleanly cut fishing leader cable and strand—no extra tools needed. Durable Carbon Steel Construction – Made from heavy-duty carbon steel for long-lasting performance and resistance to wear. Safety Lock Mechanism – Features a secure locking system to keep the pliers closed during transport or storage for added safety. Versatile Fishing Rigging Tool – Ideal for both saltwater and freshwater setups; great for terminal tackle, crimp sleeves, and cable leaders.