These 360-degree rotating swing hangers are crafted from durable 304 stainless steel, offering rust and corrosion resistance for long-lasting use. Perfect for porch swings, swing chairs, yoga swings, and more! This practical swing hook set includes hooks, carabiners, concrete bolts, and wood screws for easy installation on concrete ceilings or wooden beams. Comes with 2 hex bolts for concrete and 2 screws for wood applications. These swing hangers are ideal for adding extra swings to an existing set, or for creating a porch swing, baby swing, sling swing, trapeze swing bar, or other swing devices. The included carabiners offer added versatility. Please note the weight limit of 450 kg (992 lbs). Ensure the mounting surface can withstand the weight and force. Includes: 2 suspension hooks, 2 M8 carabiners, 4 concrete bolts, and 4 wood screws. If you have any questions, please don't hesitate to contact us.