[TWO INSTALLATION METHODS]- Adjustable flagpole bracket is designed for different scenarios, the first can be installed on a flat wall with screws, and the second can be installed on curved pillars using straps, such as trunks, street lights, etc.(This product does not contain metal straps). [LAST ]- The adjustable flag pole bracket is made of heavy duty Aluminum, extremely sturdy and enough to hold your flag without breaking especially during strong winds. Fly your flag proudly with this wind resistant flag pole holder. Dual use for wooden or metal flagpoles that is 1 inch or less 1 inch diameter. [MULTI POSITION]- You can adjustable the flagpole to 13 different positions. You can fly your flag at angles. 180-degree angle to your house so it hangs upwards, 90 degree it hands downwards. You can adjust the flagpole angle depend on wind at any time. It is easy to adjust the angle with the thumb screw. [RUST FREE]- The powder coated assures it will not rust or flake. What's more, Aluminum material helps to prevent rusting. All metal screws are made of 304 stainless steel. It's not easy to rust and more sturdier [EASY INSTALLATION]- Traditional installation : The flag pole holder comes with 4pcs Nylon anchor and 304 stainless steel screws kit. just line up the holes, drill, and screw it in. When tightened, the nice winged bolt to hold the flag from rattling or out. Installation with metal straps: Pass the two straps through the flagpole bracket, and then adjust the straps according to the size of the object. size:15cm long, 2.5cm inner diameter of hole Material:Aluminum alloy + stainless steel colour:black Package Contents: 2 x flag pole holder 8 x nylon anchors and 8 x stainless steel screw kits 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.