There are Stainless Steel Ceiling Hooks for outdoor or indoor hanging items. The diameter of the round bottom plate is 40mm, with three 4.5mm round screw holes, and the distance between 3 holes is 23mm, and the total height is 55mm. Tips: There is a small hole on the base can be neglected, as it is of no use [Premium Material]This wall mount ceiling hooks and the screws are made of stainless steel, waterproof, corrosion resistant, anti-rust and durable. With the design of a Top Cover, it is more beautiful and elegant, either for indoor or for outdoor use [Bearing Capacity]The screws mount ceiling hook with 3 holes of the diameter is 4.5mm, which adds stability and sturdiness, to make a very strong load-bearing capacity and can bear up to 8kg [Easy to Mount]Easier to fit if you drill a small pilot hole, just screwing them in with a screwdriver. After installing the screws, fit the top lid in to pretty. This wall ceiling mounted hook is suitable for mounting to solid walls, ceilings, floors, decks, trees etc [Wide Application]Wall planter hook is great for hanging bird feeders, lanterns, planters, flower pots, holiday decorations, , wind , ornaments . To enrich and decorate living room, garden, garage or balcony Colour: silver Material: stainless steel Package Contents: 5 x hook 15 x screw 15 x Expansion bolt Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.