Swivel Hook for Hammocks, Veranda Chairs, Swings, and Yoga Product is delivered based on the color or size of the main image on the product page. Suitable for indoor and outdoor use. Perfect for hanging a chair swing, veranda swing, swing chair or boxing bag, or for hanging another heavy item in an overhead fixture. Corrosion-resistant and high-hardness: 304 stainless steel rings made from high-quality raw materials. No rust, corrosion resistance, high hardness, and eco-friendly, non-toxic. Ideal for any location. Easy to install: Pre-drilled holes for mounting on wooden beams or concrete. Includes 2 concrete anchors and 2 hex screws. Unique design in one piece and can be installed in minutes. 360-Degree Rotation Design: The innovative design offers greater flexibility so it can be used in more ways. For example, play areas, swings, veranda swings or hammock swings. What you get: Rotatable hook with 2 concrete anchors and 2 hex screws.