Material: This industrial hook is made of iron metal with a galvanized surface finish. The included screws are made of stainless steel. Load Capacity: The round base plate provides a larger and more evenly distributed load-bearing surface. This hook can support up to approximately 100 kg. Application: Suitable for hanging ceiling fans, mosquito nets, lanterns, ceiling lights, plants, cages, baskets, pendant lights, chandeliers, crystal lamps, and other light fixtures. Material: Metal (Screws: Stainless Steel) Dimensions: Base Plate Diameter: 90 mm, Height: 35 mm Package Includes: 2 x Ceiling Hook Mounting Kits Installation Instructions: 1. Before installation, identify the desired mounting location. Choose one hole in the center of the hook base and align it with the ceiling, then select two additional holes to form a stable triangular mounting pattern. 2. Position the hook at the desired location and mark the mounting hole positions on the ceiling. 3. Drill holes at the marked positions and insert the provided expansion anchors. 4. Align the base plate holes with the anchors and securely tighten the screws. Notes: 1. All dimensions are manually measured. Please allow for a 13 mm variation. 2. Installation is straightforward, but professional installation is recommended for safety and proper mounting.