Perfect for elementary through university level use. Provide 2" of height adjustment in 6" increments. All welded 30"W steel framework has a powder coated finish. Oak back mounts for illustrative purposes only (not included). NOTE: Due to differences in wall construction, anchors or mounting hardware is not included to attach the wall stringers to gym walls. Consult your architect or contractor to determine the best and safest installation methods for your facility.