Stainless Steel Hammock Mounting Frame: The sandbag frame made of high-quality stainless steel can prevent corrosion and rust, suitable for indoor and outdoor installation. The ceiling hook has 4 fixing screws: The wall anchor is designed with 4 holes to increase durability and stability. The bracket is safer than the 2-hole bracket. With a load capacity of 500 kg, it has a high-quality welding process. The sturdy stainless steel structure provides greater strength. Ceiling lights can create more space: The stainless steel fixing hooks are very suitable for your room (maybe smaller than the same type), and you can use this device above your head to achieve the best results. Use ceiling suspension: Ceiling installation is very suitable for yoga hammocks, chandeliers, chandeliers, chandeliers, hammocks, hammocks, slings, canopies, hammocks, slings, chandeliers, hammock suspension devices, punching bags, hanging belts, hanging chairs, etc. Note: The hammock attachment can only be used for heavy objects and can only be installed on concrete ceilings or wooden beams with the provided installation materials. Not suitable for plasterboard ceilings, clay walls or other flexible building materials. The ceiling hook is safe and stable, suitable for hanging chairs, hammocks, yoga towels, sandbags, lights, swings, canopies, sandbags, slings, load-bearing brackets, etc. You can hang it on the ceiling as well as in the bedroom, garden or elsewhere. Specifications: Color: silver. Material: stainless steel. Thickness: 0.4 cm. Diameter: 9 cm U-shaped hook: 4.2 x 2.3 x 0.8 cm (width x height x thickness). Package weight: 0.318 kg Product Features: With sufficient weldability and firm weldability, the stainless steel swivel hook is not easy to break, disassemble and discard. The hook is easy to install, and the holes of the same diameter can be installed directly, easily and quickly. Each hanging chair bracket is equipped with 4 long nails, which can firmly fix the hook to the wall without loosening. The shade sail fixing kit is durable and has a high load capacity. You can carry up to 500 kg. Multifunctional punching bag accessory: Whether indoors or outdoors, you can swing the hammock. Rain or shine, enjoy life. Note: Make sure the wall is solid and firm. If there are signs of loosening, please hang the product. Package contents: 1 * hook. 4 * Expansion Bolts. 1 * Carabiner.