1.304 STAINLESS STEEL: These chains are made of 304 stainless steel with a calling process on the surface, which is stable and not easy to rust, especially for use in occasions under very and low temperatures as well as in frequently regulated places. 2.Portable and durable: This metal chain connector can withstand different weather conditions, including rainy or wet environments. They have performance with quality to ensure they have a long lifespan. 3.performance metal chain: The stainless steel chain has a strong bearing capacity with a maximum load of up to 500 pounds. It will not separate, even if used for a long time. The heavyduty metal chain meets your needs for hanging heavy items. 4.MULTIFUNCTION APPLICATIONS: The chain is suitable for many occasions such as construction sites, warehouses, delivery centers, ports, and more. It can be used for various purposes, including hoists, tow trucks, hanging hammocks, securing garden fences, anchoring sea boats, binding cargo, etc.