What is this?The hook fits fits 10mm thread ceiling light plate and allows cable to pass through it. Suitable for hanging chandeliers, plants, wind chimes, lanterns, light fixtures in your home.What will I get?Color: NickelMaterial: AlloyFinish: ElectroplateThread: M10*1Hook Opening Size: 4.5mm / 0.18inchHook Size: 22mm x 28mm / 0.87" x 1.1"(W*H)Package Content: 2Pcs x Alloy Ceiling HookAre there any advantages of the product?Made of electroplated alloy material, with good rust and corrosion resistance, lightweight, durable, and long-term use.How to use it?Easy to install, fits most lamp plate and wire.What should I notice?This hook max load up to 8kg / 17.6lbs, please measure the weight of your hanging items.