EIA/TIA compliant 19” vented three rackspace rackshelf shall be Middle Atlantic Products model # U317. One-piece, 16-gauge rackshelf shall provide a 60 lb. weight capacity. U317 shall features slotted rear flange for cable management. Depth of 17-3/4” shall accommodate deeper components. U317 shall be GREENGUARD Indoor Air Quality Certified for Children and Schools. U317 shall be RoHS EU Directive 2002/95/EC compliant. U317 shall be manufactured by an ISO 9001 and ISO 14001 registered company. U317 shall be warrantied to be free from defects in material or workmanship under normal use and conditions for the lifetime of the product.