General description High-quality spring hook designed for hanging hammocks with a load capacity of 400 kg. These swivel springs are made from high-quality steel, ensuring durability and resistance to corrosion. They are ideal for various applications, including industrial use. Technical specifications Load capacity: 400 kg Material: High-quality heat-treated steel Corrosion-resistant and non-toxic Usage Suitable for hammock chairs, porch swings, yoga, sandbags, hanging chairs, lamps, training harnesses, and more. Can be used indoors and outdoors, including on decks, porches, trees, and ceiling mounts. Other information Designed to absorb shock, reduce noise, vibration, and stress. Easy to install or replace in minutes.