Two installation options are available: the curtain rod brackets can be used as ceiling curtain rod brackets or wall curtain rod brackets, and perfect for hanging rods with a maximum diameter of 25mm . Please check the size before ordering. All dowels and screws are included, you can easily install 25mm curtain rod brackets on the ceiling or wall according to actual needs. Adjustable fixing screws : The ceiling curtain rod brackets are equipped with adjustable screws, which can firmly fix the rods in the curtain rod brackets to ensure that they will not shake when closing or releasing the curtains. You can also use screws to adjust the diameter of the black flanged rod bracket to fit rods 19-25mm in diameter. Curtain Rod Bracket STURDY: The ceiling curtain brackets are made of high quality stainless steel, sturdy and durable. Each ceiling bracket for curtain rods can support up to 5 kg; 3 solid mounting holes and a triangular bracket design make the 25mm sockets more stable and effortlessly support light or heavy poles. Modern and secure: the bracket of ceiling curtain rod has a simple and elegant appearance, which makes the black curtain rod bracket naturally integrated into your home decor. The black powder coated finish makes the curtain rod bracket rust and wear resistant and has a longer service life. Smooth surface and edges won& 39;t hurt you or scratch your rod. Wide application and service: 1 inch curtain rod bracket can be applied on a wall, window, cabinet or closet, widely used as a curtain hanger, shower curtain rod holder, cabinet pipe holders or rod holders for walls, add a stylish touch to your bedroom, kitchen , bathroom, office, etc. Specification: Color: Black Material: Stainless steel The number of shipments :Ceiling curtain brackets 4 sets, 12 stainless steel screws, 12 plastic anchors