EIA/ITA compliant 19″ Low-profile wall mount rack shall be Middle Atlantic Products part # SPM-4 with 4 usable rack spaces. Rack shall have three position adjustable rackrail to allow for three combinations of front clearance and usable depth. Rackrail can be set flush with front of rack which allows a full 19″ of component depth, 1.5″ from the front for 17.5″ of component depth, or 3″ from the front for 16″ of component depth. Rack shall be constructed of phosphate pre-treated 16-gauge steel finished in a durable black powder coat. Rack shall be GREENGUARD Indoor Air Quality Certified for Children and Schools. Rack shall be RoHS EU Directive 2002/95/EC compliant. Rack shall be manufactured by an ISO 9001 and ISO 14001 registered company. Rack shall be warrantied to be free from defects in material or workmanship under normal use and conditions for the lifetime of the rack.