Indoor And Outdoor Use :: Perfect for swing chairs, swing chairs, swing chairs, punching bags or anything heavy from a hanging rack. 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 pre-drilled two holes for bolting to wood or concrete beams. Includes 2 concrete anchors and 2 hex lag bolts, and unique one-piece design and can be installed in minutes. Rotation Design :: The innovative design makes the use more flexible and can be used more widely. Such as playgrounds, swings, porch swings or ham swings Safety and solidity:: Count on these high-quality swing hangers to safely support children and adults. The weight limit is 1000 lbs. Please note that due to manual measurement and display differences, there may be slight differences between individual products and photos.