[EASY INSTALLATION]: Before mounting, a pilot hole must be drilled in the wooden or metal bracket. For mounting on a metal bracket, place one of the nuts and washers on the top and the other on the other side of the bracket and tighten.To mounting to wood, place two nuts and washers and tighten. [HIGH QUALITY]: All parts are made from high quality 304 stainless steel raw material. No rust, corrosion resistance and high hardness to ensure safety, and environmentally friendly with non-toxic, no smell. [Wide Scope of Application]: For indoor and outdoor use, suitable for wooden beams and I-beams. Best anchoring solution for all suspension bands and resistance trainers, kit of hammock swing, olympic rings, battle ropes, yoga swings, jungle hammock, suspension trainer, boxing equipment, punching bags, yoga ring. [SPECIAL INNOVATIONSDESIGN]: The 2 IN 1 innovative design bracket to swing 180° back and forth, can be used more flexibly and widely, hang any other heavy objects from a head