Discover the robust and efficient Norton Rixson 990M Electromagnetic Door Holder, finished in a sleek sprayed aluminum. This door holder boasts a compact total projection of just 1-13/16 inches, ensuring it fits neatly into any setting. It requires a standard 2" x 4" x 2-1/2" outlet box for mounting, making installation straightforward. Ensure your wall is properly reinforced and the outlet box securely fastened for optimal performance. Ideal for maintaining door control in various environments, this door holder is a must-have. Don't wait, secure your space with Norton Rixson today!