This product is consist of stainless steel component, which have excellent durability and stability. Its strong load-bearing capacity make suitable for various purposes such as hammocks, climbing buckles, and rings. The spring hook are convenient and fast, making it easy to hanging and remove items. Suitable for outdoor amateurs, mountain climbers, amateurs, and users who need to hanging items at the home. It is used for hanging hammocks, hiking equipment, in outdoor activity, and can also be used as rings at the home.