The surface-mount wall rack with tilt-out operation shall be Lowell Model LTCR-3320S which shall measure 25.00"W x 34.06"H and project 6.015in. from wall. Construction shall be steel with front/bottom vents and a neutral Network Grey powder epoxy finish. The assembly shall include a backbox and two compartments to mount 19" equipment. The backbox shall feature knockouts in top, bottom and rear. Oil-filled dampers shall control lowering of equipment when opened. A removable shelf shall be included. The main compartment shall mount equipment measuring up to 5.25" (3U) x 15.3" deep and store it in a vertical position. The top compartment shall mount equipment up to 5.25" (3U) x 4.3" deep. The assembly shall have a load capacity of 50 lbs. and include a single gang EO?box in the base.