Tripp Lite's SR2POST 2-Post Smart Rack Open Frame Rack is an economical way to accommodate 45U of rack space for 19-inch rack mount applications where space is at a premium. Its heavy-duty, aluminum construction can safely support 800 lbs (362.9 kgs) of rackmount equipment. The black, textured power coat finish makes it resistant to scratching while giving it a classic, attractive appearance. The SR2POST is easy to install due to a self-squaring design combined with 12-24 threaded & numbered mounting holes, & bolt down provisions. Only standard hand tools are required for installation (9/16" wrench & 9/16" socket/ratchet). Multiple units can be bolted together side by side for easy expansion or customization when required. The SR2POST 2-Post Smart Rack Open Frame Rack has been approved by EIA-310-D, IEC 60297-3-100, & Ro HS, & is backed by a 5-year warranty. Supports 800 lbs (362.9 kgs) of rackmount equipment Textured powder coat finish Heavy Duty Aluminum construction 12-24 threaded & numbered mounting positions Bolt down provisions Self squaring design Black finish Toolless button keyhole mounting slots accept PDUs & cable managers Easy assembly