MHMYDZ 1000 lb Capacity Heavy Duty Hammock Hanging kit Ultra Durable Hooks Carabiners for Hammock Stand Hammocks Swing Chair,Multiple Indoor Outdoor Suspension Ceiling Hooks

fair enough. they look pretty similar to the ones below. I think they are attached to the support beam. https://www.amazon.com/capacity-Carabiners-Brazilian-Hammocks-Suspension/dp/B07349ZS7C/ref=sr_1_7?adgrpid=183408109901&dib=eyJ2IjoiMSJ9.OruObBcH4kqdZ6hHKuCSu3CKs4LpgtFm25rTIPW-jN8QrU-0d4xZMI_3AtCYUF7gXovlqP1cL1WJV78KAmsKp5dDwhbVvns_Qff1ZrcALhUd-RGzc6QMg5tJhKaa5YOxaGQE-AOBfOSQ94HdVBOGTOMR8JGzBaGWcnvtwpvRaE41DGliXnekckz2-4pxs_F0GdvE4gNqUjNHifQi2iduGjIVTClpaywTzfLWJ-PSu4cARJTQA5WoWX-m_p-td8zYJ0NnPT5DNMR5bgEzTufhhUYEJYmmtqbKudVsgzwCqf0.eZSu1GNjWzP7QjRp1GHr8wq9haWqPnsrJwNQY3nDzjU&dib_tag=se&hvadid=779590218700&hvdev=c&hvexpln=0&hvlocphy=9052071&hvnetw=g&hvocijid=4606652047120775315--&hvqmt=e&hvrand=4606652047120775315&hvtargid=kwd-373450929295&hydadcr=25553_13800437_11273&keywords=ceiling+hooks+for+swing&mcid=dbd82a71db713a9685b7423deff8577a&qid=1782329009&sr=8-7