EASY INSTALLATION: First mark the location on the wooden beams and pre-drill a small pilot hole, then use a hammer to drive the screw into the wood, finally turn the screw into the wood with a wrench and make sure the screw is fully secured to the wood, unique one piece design and can be installed in minutes. HIGH QUALITY: All swing set hardware 304 stainless steel, 100% permanent rustproof, suitable for indoor and outdoor play areas, including swing racks, porch swing, seesaw, yoga trapeze, yoga swing, jungle hammock, suspension trainer, olympic rings, gymnastics set, gymnastics rings, gymnastics chair, gymnastics swing, sandbag, punching bags, hammock chair, etc. 2 IN 1 DESIGN: The 2 IN 1 design stand 1 for 180° rotation back and forth can be used more flexibly and wider, suspending any other heavy objects from overhead support. SAFE AND SECURE: the points of High quality heavy duty anchor are designed for use by children and adults, 2 hooks in total. Weight limit: 900 kg.