All the necessary swing hardware is made of food grade sus304 stainless steel, 100% rustproof, high quality industrial swing hooks, swing brackets perfect for all indoor or outdoor swing products, including porch swings, chair swings, yoga trapeze and yoga swings. , jungle hammock, suspension trainer, olympic rings, gymnastics set, gymnastics rings, gymnastics chair, gymnastics swing Special 2 in 1 design: The innovative 2 in 1 design 180° alternating movement holder can be used more flexibly and more widely, to hang any other heavy objects on a suspension bracket. Easy installation: Direct installation on wood beams, cedar wood, rafters, unique one-piece design and can be installed in minutes.< / p> Safe and secure: Commercial-grade heavy-duty swing hooks are designed for use by children and adults. Maximum allowable weight for 2 hangers: 3600 lbs