[Universal L-shaped bracket] The demo projection screen bracket has good compatibility and is suitable for installation on the study room and dry wall, brick wall and concrete wall. What's more, it is suitable for most manual projector screens or spectral projection screens in the market. , very durable, corrosion resistant and not easy to rust. And its load capacity can reach 20 kg, which is very convenient. What's more, the sturdy steel structure ensures that your screen is firmly and firmly fixed for long-term use. [Adjustable Hooks] The presentation projection screen hanging bracket can adjust the distance to the wall by turning the screw and moving the hook to suit your needs. Allows for cracks in corners, blackboards or TVs and eliminates keystone effects for excellent projector screen settings. The inclination of our L-shaped projection screen bracket can reach 90 and the angle of rotation can reach 360. So it is very flexible and can meet your different installation needs. In addition, it is economical and very practical, so you can use it with confidence. [Comes with installation accessories] Assembling the stand is very simple, and our kit will come with all the necessary hardware to install and hang the screen. Including screws, washers and hooks, etc., do not need to be purchased separately, saving you trouble and effort, you can use it with confidence. Packaged Quantity: 1 pair