The R2-44S is a high-strength and reliable 2-post open frame rack designed for seismic applications. Its fully welded, all-steel construction ensures durability and longevity. This open-frame server rack is shipped pre-assembled and ready to install, making the installation process quick and straightforward. This rack is seismic certified for extra strength and reliability, providing peace of mind to those who need it. The heavy-duty 3/8in thick steel base adds structural integrity to the steel frame, while the top pattern holes accept a variety of cable ladders with no additional adapter required. The R2-44S features 10-32 threaded front and rear with numbered rackspace increments, making it easy to install equipment. It. Includes 50 rack screws for added convenience. If you are looking for a robust and reliable 2-post open frame rack for seismic applications, the Middle Atlantic R2-44S is an excellent choice.