Package contains 6 ceiling light hanging plate, 12 M4x18mm screws and nuts, 12 ceiling screws and 12 rubber plugs. Made of iron material. The galvanized surface is not easy to rust, resists corrosion and has a long service life. The length of the bottom plate is 95mm, and the thickness is 1.5mm. The length of the screw is 18mm and the length of the rubber stopper is 26mm. Easy to install, just place the ceiling light hanging plate on the ceiling and fix it with clips. screw. Suitable for most chandeliers, can be used in the living room, bedroom, study and other places. Note: The data is all manual measurement, please understand. please allow 1 - 3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received.