The 2 post rack provides a reliable foundation for mounting telecommunications and data center equipment. The 84 inch tall rack accepts 19-inch wide equipment with mounting rails that have #12-24 EIA universal mounting hole spacing, and printed numbering from the bottom up. A range of cable managers and accessories work with the rack. The 3-inch channel rack is UL listed for 1,000 pounds and is made of extruded aluminum. The rack is black. Includes: (12) 3/8-16 x 1" hex head cap screw, (12) 3/8-16 hex nuts, (24) 3/8" paint piercing grounding washer, (1) tube of anti-oxidizing paste, (24) 12-24 x .5" slotted pan head steel screws