Material: The swing hook is made of 304 stainless steel, which is smooth, rust-proof, firmly welded and durable. The seal protection on both sides of the hook reduces direct friction and prolongs the service life of the hook, which is very suitable for indoor and outdoor use.Multifunctional: This professional stainless steel hanger is used for concrete ceilings and wooden beams. It is very suitable for occasions such as hanging chairs, chandeliers, swings, sandbags, hammocks, slings, aerial yoga and awnings.Flexible and Rotatable: The swing attachment can rotate 180 back and forth. This makes the hook more flexible, less vibrating and can be used widely.Strong Carrying Capacity: The heavy-duty swing hanger adopts welding technology, which can safely carry a weight of 650kg.Easy to Install: We have two holes for tightening wooden beams or concrete. It can be installed in a few minutes.