EIA/TIA compliant wall mount open frame rack shall be Middle Atlantic Products model # WM-15-18. WM shall be constructed of the following materials: top and bottom shall be 14-gauge steel, rackrail shall be 11-gauge steel with tapped 10-32 holes in universal EIA spacing. WM shall be finished in a durable black powder coat. WM shall be GREENGUARD Indoor Air Quality Certified for Children and Schools. WM shall be RoHS EU Directive 2002/95/EC compliant. WM shall be manufactured by an ISO 9001 and ISO 14001 registered company.