Material- The chandelier hooks are made of iron, using high quality electroplating process, the surface is electroplated, smooth, rustless, corrosion resistant, stable and durable. Dimensions- The rectangular bottom plate is 70 x 18 mm, with two 15 x 6 mm oval screw holes, and the distance between the two holes is 45 mm. Strong load capacity- The capacity of load of heavy duty hooks is very heavy. If properly installed in a suitable place, the hook can hold about 8 kg. Package- 20 galvanized iron ceiling plate light hooks, with 40 screws. < p>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. Size:70mm [Name]: Heavy Duty Screw Mount Galvanized Iron Ceiling Hook Brackets [Material]: Metal [Color]: Silver [Dimension]: Total height: 35mm Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.