PREMIUM DESIGN:1-inch dual-position design,90 degrees at a right angle or 45 degrees at a certain angle,can easily and firmly support wooden metal and plastic flagpoles. HEAVY DUTY BRACKET:The flag bracket is made of high-quality aluminum,with strong wind resistance and extremely high durability. ANTI RUST TREATMENT:using high-quality non-toxic powder coating,with anti-rust and anti-oxidation capabilities,can withstand harsh outdoor weather. Multi FUNCTION:The flagpole mount is suitable for horizontal surfaces of various objects.Metal flagpole brackets can be installed on walls, yards,roofs,wooden piles, houses,bricks, metal surfaces with holes,etc. 12 MONTH WARRANTY:We provide free returns for up to 6 months and free parts replacement for 12 months.If you are not satisfied with our products,please contact us,we will completely solve any problems you encounter. Features Heavy Duty Bracket This flag pole bracket is made of premium aluminum alloy and well painted in white. It is developed to be extra weather-resistant and forever rust free.purpose It can be installed to your walls, your yard, your roof even your truck also fit for Residential or Commercial.HOW TO INSTALL This metal flag pole mounting bracket comes with all the hardware you need to attach it to an outside wall of your house or to a sturdy wooden post. The bracket base has three screw holes, and screws are included. A thumb screw is also included to tighten the flagpole inside the bracket. When tightened, this thumb screw prevents the pole from being pulled out.Specifications The inside diameter is 1 inch.It has three screws and three expansion caps for immediate installation