Package: The package includes 4 galvanized ceiling brackets, 8 M4x18 mm screws and nuts, 8 ceiling screws, and 8 rubber anchors. Material: The ceiling plate brackets are made of metal with a high-quality electroplating process. Their galvanized surface is smooth, rustproof, corrosion-resistant, stable, and durable. Dimensions: The base plate measures 105x18 mm, has a side height of 15.5 mm, and a thickness of 1.5 mm. Load Capacity: When properly installed in a suitable location, the bracket supports approximately 5 kg. Use: This ceiling bracket is suitable for mounting ceiling plates with a diameter of 105 mm to 130 mm. It is primarily used for hanging ceiling lights, chandeliers, crystal lamps, etc., in both homes and offices.