High-quality materials: Our heavy-duty ceiling hooks and spring hooks are made of high-quality 304 stainless steel, which is rust-resistant and corrosion-resistant, ensuring durability and reliability. Surface and accessories: Impressive matte black surface, comfortable touch. Each hook is matched with 2 high-strength expansion nails, which will be firmer when attached to the wall. Each U-shaped hook can load up to 220 Lbs. Various applications: Our eye hooks are very suitable for hammock chairs, porch swings, swing chairs, sandbags. This high-quality hammock hook and carabiner is suitable for the ceiling of your garage or room, porch or balcony. In addition, it can be used to plug small yachts and anchors, roof beams, ceiling fans, and can also be used as luggage and home accessories. Easy to install: The screw hooks package includes all the accessories and installation instructions you need. 6 x oval eye pad + 12 x expansion bolts (0.23Dia, 2.36L) + 12 screws + 12 plastic anchors. Intimate service: You have no risk to have a try, just believe, we will be always with you. Any question, we are willing to try our best to solve it. If all customers are satisfied with our product, it will be our greatest achievement.