The Da-Lite 40957 is a set of versatile brackets designed to extend your projection screen from the wall, effectively avoiding obstacles such as chalkboards or other mounted fixtures. These sturdy brackets provide the necessary clearance to ensure that your screen is positioned perfectly for optimal viewing, enhancing the overall presentation experience. Crafted for durability and ease of installation, the 40957 brackets allow for quick adjustments, making it simple to achieve the ideal screen placement in any classroom, conference room, or event space. With the Da-Lite 40957, you can confidently navigate obstacles while delivering clear, impactful visuals to your audience.