General description High-quality spring hook designed for hanging hammocks with a load capacity of 400 kg. These heavy-duty suspension springs are perfect for various applications, including industrial use, and are suitable for both indoor and outdoor settings. Technical specifications Material: High-quality steel Weight capacity: 400 kg Corrosion-resistant and heat-treated Non-toxic and pollution-free Usage Ideal for hammock chairs, porch swings, yoga, sandbags, hanging chairs, lamps, training harnesses, and more Can be used indoors and outdoors, including decks, porches, trees, and ceiling mounts Easy to install or replace in minutes