General description These CSPARKV 4Pcs 6mm 316 Stainless Steel Chain Links are heavy-duty split connectors designed for secure chain connections. Made from high-quality 316 stainless steel, they offer exceptional durability and resistance to rust, corrosion, acid, and alkali, making them ideal for various applications. Technical specifications Thickness of chain buckle: 6mm Internal size: 22x12mm Suitable for connecting chains with a thickness of less than 10mm Installation Buckle the two chains that need to be connected together with the chain buckle. Use a hammer or a solid object to hit the chain buckle to merge them. After connection, pull hard to check if the chain buckle is completely closed. Be cautious of your hands when hitting the chain buckle. Usage Connect and extend chains. Can also be used to connect ropes and cables.