Easy to Assemble: This ceiling mounted hook is suitable for ceiling mounting and is ideal for indoor or outdoor use. Easier to install if you drill a small pilot hole, but you can just screw them in with a screwdriver. The wall mount hook is suitable for mounting on solid walls, ceiling, floor, bridge and tree ect. Use expansion screws on the wall (not supplied), use self-tapping screws on mu. Design Special design: Our heavy duty hanger hook kit includes 3 holes, which adds stability and sturdiness.The screw hole design, after installation, allows the screw not to protrude, beautiful and does not scratch your hand. Our ceiling hooks have a wide, opening design allowing for easy storage. Dimensions: 4 Ceiling hooks, with 15 screws. The diameter of the round bottom plate is 51mm, with three 7mm round screw holes, and the distance between 3 holes is 23mm and the total height is 57mm. Application : Mainly used for hanging ceiling fans, chandeliers and other items of daily use. It can also be used to hang plant baskets, lanterns, bird cages, suspended training straps, yoga swing hammocks and other heavy objects. Suitable for use anywhere in the home including kitchen, bathroom, garage, hallway, shed and more.