Package Includes: The 4-piece silver spring suspension kit includes two large carabiners, one spring-loaded carabiner, and one 360° rotating hook. The two safety hooks can be easily and securely attached to your desired position. Superior Material: This spring suspension kit features all parts made of high-strength stainless steel, providing a more stable, smoother, and safer suspension. Suitable for indoor and outdoor use. Super Load Capacity: The spring hook has a super load capacity of 250 kg, making it the perfect kit for mounting your hanging hammock or swivel chair. You can comfortably and safely enjoy your swing, hanging chair, hammock, tent, box, or sandbag. Easy to Use: The rustproof carabiner can be safely and easily installed in homes, gardens, and recreational areas. The 360° swivel hook design allows the hanging chair to rotate in any direction without damaging your steel spring. Wide Application: Perfect spring suspension for hammock chairs, porch swings, swivel chairs,