1. Product contents: You will receive a surveillance camera pole bracket, 2 adjustable steel rings, and 2 screws. No complicated tools required, very easy to install and use. 2. Quality Materials: The surveillance camera mast mount is made of quality metal, ensuring sturdiness, durability, corrosion resistance, and rustproof properties. With this universal camera mount, the camera can be installed at a higher position, reducing humancaused damage and extending its lifespan. 3. Adjustable Steel Ring: This surveillance camera mast mount has flexible ring diameter adjustment. It comes with 2 stainless steel adjustable rings with a diameter of 20 cm, enabling easy adaptation to various post, pole, or pipe sizes for maximum versatility. 4. Easy to Install: This surveillance camera mast mount provides two installation options. The metal mounting corner bracket can be fixed to a wall or hanger, allowing you to select the setup that suits your needs.