Quality MaterialsThe ceiling hooks are made of quality stainless steel, strong and durable, which can prevent corrosion and rust. High hardness to ensure safe use, can be used for a long time. Sturdy & DurableThe hanging chair stainless steel hook is designed with 4 holes for greater durability and stability. The hammock hanging hooks can load up to 400 kg. with exceptional grip, maximum resilience and durability. Easy to InstallThis product has 4 holes on the mounting surface with bolts to ensure sturdiness and safety, which performs well in practical use. Pre-drilled expansion screws for concrete application installed in just minutes. Wide ApplicationPerfect for hammock chair, hanging lamp, swing chair, love swing, hammock, punching bag, baby carrier, yoga towel, canopy, baby carrier, hanging chair, hanging cave, hanging chair. Value PackageYou will get 1 sets of heavy duty hanging kits including 1 ceiling brackets, 4 metal pegs, 1 rotating shackles and 1 carabiners, suitable for concrete ceilings or wooden beams. Do you want to enjoy the beautiful scenery on the outdoor swing in summer? Do you want to install sandbags indoors? Do you want to install a beautiful chandelier on the ceiling? Our fixed hanging tray is your ideal choice, it can hang heavy objects firmly and load up to 400 kg! Attention: 1. The working limit to the load of 450KG RATING. Ensure that the surface you are mounted on can withstand the weight and forces involved. 2. Please make sure all components are securely fastened before hanging anything, such as a swing or hammock, to avoid accidental injury. Number of products: 6 pieces Color: silver Size: carabiner: 47 x 99.5 mm. Screw: 11.5 * 67 mm Fixed plate: diameter: 90 mm; opening: 8 mm; bending ring diameter: 8.8 mmladace