High Quality Material- Swing hangers and screws are made of SUS304 stainless steel, anti-rust, heavy duty commercial quality swing hangers are rated for use by children and adults, and designed for residential at a 1000 lb rating feel safe and secure.360 Rotation Design- 360 Rotated freely swing with removable safety buckle, the innovative design makes use more flexible and can be used more widely. Custom silent nylon bushing and lubricating grease specially designed to prevent metal rub creating a quiet, smooth, exceptional swinging, free of maintenance.Widely Application- Perfect for swing set brackets for all swing set products indoors or outdoors including gymnastics rings ceiling mounts,hammock chairs swing, porch swings and yoga trapeze swings, utility room, garage and more, durable used.Easy to Install- Swing hanger with two 0.31" pre-drilled holes for bolting installation to wooden beams, cedar wood, rafters and/or concrete. 4 concrete anchor which fit concrete application and 4 hex lag bolts which fit wood application.Satisfaction Guaranteed-Awroutdoor Heavy Duty Swing Hangers provide you 100% satisfaction and friendly customer service. Please contact us when you get the defective products. REFUND and REPLACEMENT will be offered with no question asked.Produktbeschreibung Why do you choose our swing hangers:Heavy-duty swing hangers from Awroutdoor Designs allow you to hang swings with confidence, knowing that your swing set hardware is securely fastened for years to come. Solid cast construction of swing hangers designed to provide peace of mind through years of playtime and exposure to the elements. Heavy-duty swing hangers come packaged in a set of 2 with all necessary mounting hardware and illustrated installation directions. Attaches to any wooden swing beam or Concrete for compatibility with a variety of indoors or outdoors playground equipment. Feature:1.Fit all the major types of hanging chairs including swings, hammocks, hanging chairs, punching bag, etc.2.Can install on a concrete ceiling and wooden beam3.Snap swivels allows 360 degree rotation without any tangling or twisting.Attention: In order to use safety, pls check thread rod and nut are weled together.