Usage Tips:Material - This industrial hook is made of iron metal, galvanized on the surface, and the screws are made of stainless steel.Load capacity - The circular bottom plate has a larger and more uniform force surface, the lamp hook can withstand up to about 100 kg.Application - The hook can be used for hanging ceiling fans, mosquito nets, lanterns, ceiling lights, plants, cages, baskets, pendant lights, chandeliers, crystal lamps, light fixtures, etc.Material: Metal (Screw: stainless steel)Dimension:Bottom plate diameter: 90mmHeight: 35mmPackage:2 x Round Base Ceiling Plate KitsInstallation Steps:1. Before installing the ceiling hook, you need to determine which hole to install. It would be better to select one of the holes in the right direction of the hook head, and then select two other holes to form a solid triangle.2. Place the hook in the hanging position of your choice and mark the position of the mounting hole on the ceiling.3. Drill the hole according to the position shown, then press the expansion plug into the hole.4. Align the holes in the bottom plate with the holes in the ceiling, then tighten the screws.Note:1. The dimension data above is all manual measurement. Please allow 1-3mm error.2. The installation procedure of the hook is very simple, but we still recommend that you install it by a professional. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store