for the money , you will not find a better mount for you projector . you will need to have some common sense when assemble you mount and attach it to you ceiling . there be no instruction . there be only a explosion view of the product and one bag full of washer , bolt , and the such . sequence be key to a safe installation . once you get it dial in , it be solid . very happy with this purchase . do not let negative review keep you away . if you like a little challenge in you assembly and have a brain in you head , you will have no problem .