【Indoor and Outdoor Use】: Perfect for swing chairs, rocking chairs, punching bags, or other heavy items from a hanging shelf. 【Corrosion Resistance, High Hardness】: 304 stainless steel rings made of high-quality raw materials. No rust, corrosion resistance, high hardness, non-toxic and pollution-free environment. 【Easy to Install】: We have pre-drilled two holes for screwing to wooden or concrete beams. Includes 2 concrete anchors and 2 hex bolts, plus a unique one-piece design, and can be installed in minutes. Rotational Design: The innovative design makes it more flexible and can be used more widely. For example, playgrounds, swing sets, porch swings, or ham swings. Safety and Stability: Rely on these high-quality swing brackets to safely support children and adults. The weight limit is 1000 pounds.