SELEWARE Set of 2 Permanent Antirust 304 Stainless Steel Heavy Duty Swing Hanger 1800LB Capacity, 9.25" x 3.1 10", Swing Hooks for Wood and Steel Beam Yoga Hammock Chair Punching Bag Porch Swing Sets

SELEWARE is Innovative suspension system for almost nonstop movements without noices or compromises in security and easy hang in/out mechanism for the carabiner. developed for multi-child swings. Designed to provide secure anchoring of wooden beams and metal beams, Perfect for hammock chairs swing, porch swings, swinging chairs, punching bags, baby infant or toddler bucket swings, sling swings, trapeze swing bars, spinner seats or any other swinging device for a playground swing set. DIMENSIONS: Threaded bolt length/diameter: 7.08 inch/0.31 inch,  total length: 8.85 inch, hook distance: 0.59 inch WHAT YOU GET:  2 swing hangers with mounting hardware for wooden or steel beam Warm Tips: Pls predrill hole (use 0.32" drill size) for the wooden or steel beam When mounting, the height of wooden or steel beam shoud be no more than threaded bolt length