Material: The chandelier hooks are made of iron metal and made with high quality electroplating process. The surface is zinc plated, smooth, anti-rust, anti-corrosion, stable and durable. Dimensions: The size of the rectangular base plate is 68 x 18 mm, with two 14.8 x 6 mm oval screw holes. The distance between two holes is 57.5mm, and the total height is 35mm. Strong load-bearing capacity: The load-bearing capacity of heavy-duty hooks is very high. When properly installed in a suitable location, the hook can hold approximately 20 lbs. Package: 3 zinc plated iron hooks for ceiling tiles, with 6 screws and 6 rubber stoppers. Application: Mainly used for hanging large crystal lamps, chandeliers and other lamps. It can also be used to hang ceiling fans, plant baskets, lanterns, birdcages and other heavy objects. Note: The data is manual measurement, please please allow 1-38cm error, due to the light and screen differences, there will be a certain color difference, the specific received in kind prevail.