Enhance your setup with the MDV-OB4, a premium solution designed to meet the demands of modern AV and IT installations. Provides an additional 4 rackspaces on top of MDV-R12 side rack Overbridge mounts on top of MDV-R12 side rack Provides an additional 4 rackspaces This product is engineered with precision and built to deliver reliable performance in professional environments. Whether you're outfitting a data center, upgrading a studio, or managing a commercial AV system, the MDV-OB4 offers the durability and functionality you need. Its robust construction and thoughtful design ensure seamless integration and long-term dependability. Choose the MDV-OB4 for your next project and experience the difference in quality and performance. With features tailored to industry standards and user-friendly installation, this product is a top choice for professionals seeking efficiency and excellence.