Upgraded G80 Materials: Crafted from grade 80 drop forged alloy steel, boasts a sturdy and anti-wear structure. This coupling link is compact and lightweight, making it easy to store and perfect for on-the-go heavy-duty jobs Built to Last: With exceptional durability and weather-resistant coating, this coupling link is designed to withstand corrosion, rust, and extreme conditions, offering a long lifespan for cost-effective use Impressive Strength: Rigorously tested and certified, this link guarantees maximum safety under extreme loads, ensuring reliable performance during critical operations, and providing excellent load capacity Quick & Easy Installation: The hammerlock mechanism allows for quick assembly, dismantling, and reassembly lifting chain slings, making installation efficient and hassle-free even if it's the first time for you to use it High Visibility & Security: The bright color improves visibility in low-light conditions, and the excellent anti-drop pin with anti-drop buckle, which can lock your receiver tightly, connecting trailer chains will be a breeze Use Widely: The powerful chain link works with various vehicles like trucks, trailers, and tractors. Even port transportation, hoisting, sling connection, metallurgy, port and other industries, etc. It can also be as a D-ring shackle to use flexibly hammerlock coupling link hammerlock safety chain connector link coupling links safety chain connector hmmerlock hammerlock chain connector coupling link hammerlock safety chain connector tow hitch hammerlock chain connector hammer lock hammer link g80 tow hitch hamm erlock chain link tow chain connector hammerlock shackles tow hitch safety chain connector safety chains chain connector link alloy steel coupling link trailer