High-quality materials: The entire material is made of high-quality 304 stainless steel and is suitable for installation and use in dry and humid indoor and outdoor areas. Rust and corrosion resistant: The stainless steel hook holder has high hardness, large load-bearing capacity, strong plasticity, is rust and corrosion resistant, sturdy and durable, and has a longer service life. Easy to use: 1. All you need to do is draw the cutting line in the installation area. 2. Drill holes with a 12 mm drill bit. 3. Insert the expansion screw. 4. Insert the hanging plate and tighten the screws. Application: Very suitable for hanging chairs, chandeliers, hanging swings, hammocks, sandbags, yoga, slingshot training, etc. Ideal for fixed connections and suspensions. Specified quantity: 1 fixed ceiling panel (9 x 90 mm), 4 expansion screws (12 x 70 mm), 1 spring safety buckle (8 x 80 mm). The load capacity is 300 kg (defined as a solid concrete ceiling). Hanging chair accessories with stainless