General description Strong quality and safety guarantee: This Heavy Duty 350kg Stainless Steel Ceiling Hook is designed for durability and versatility. Made from high-quality 304 stainless steel, it offers high hardness, corrosion resistance, and weather resistance, ensuring it will not stretch or age over time. The hook is suitable for various applications, including swings, hammocks, punching bags, and yoga setups, with a maximum working load of 350 kg. Technical specifications Material: 304 stainless steel Weight: Hook: 0.24 kg Carabiner: 0.061 kg Expansion bolt: hexagonal 0.042 kg Screw: 0.026 kg Installation Two 0.39" pre-drilled holes on the hammock bracket for easy bolting to concrete or wooden beams. Includes 2 expansion bolts for concrete structures and 2 hex screws for wooden structures. Can be assembled in a few minutes. Usage Perfect for indoor and outdoor relaxation. Can be used to hang swings, hammocks, aerial yoga harnesses, chandeliers, sun sails, sandbags, and toddler