Premium Quality Material: All parts are made of SUS304 swing hangers, rust-proof, heavy-duty commercial swing hangers are rated for use by children and adults, and designed for residential use with a 2204 lb rating for safety and security. 360° Rotation: 360° freely rotated swing with detachable safety buckle, the innovative design makes use more flexible and can be used more widely. Customized silent nylon bushing and lubricating grease are specially designed to prevent metal rubbing, creating a quiet, smooth, exceptional swing, and are maintenance-free. Wide Range of Uses: Perfect for swing set brackets for all indoor or outdoor swing set products, including gymnastics rings ceiling mounts, porch swings, and yoga trapeze swings, laundry room, garage, and more, for durable use. Easy to Install: Swing hangers with two pre-drilled holes for bolt mounting on wooden beams, cedar, rafters, and/or concrete. Concrete anchors are suitable for concrete applications, and 2 hex screws are suitable for wood applications.