All the equipment needed to complete the swing is made of high quality stainless steel Food grade SUS304 100% rust, high quality industrial swing hangers, perfect swing brackets for all indoor and outdoor swing products including porch swing, chair swivel chair, trapeze for yoga, yoga swing, jungle hammock, suspension trainer, Olympic rings, gymnastics set, gymnastic rings, chair gym, gymnasium swing Special design 2 in 1: the innovative 2 in 1 design support for back and forth swing 180Ḟ can be used More flexible and wider, allowing any other heavy object to be hung on a hanging bracket. Easy installation: Direct installation on wooden beams, cedar wood, rafters, a unique one-piece design and can be installed in just a few minutes. Safe and secure: high quality swing hooks. commercial heavy duty are designed for use by children and adults. Maximum total weight for 2 hangers: 3,600 lb