APC 4-POST RACKMOUNT RAILS Accessory solutions to tailor the Smart-UPS to meet your specific needs Includes: Installation Guide, Mounting hardware, Rack Mounting Brackets, Screws Features: Bracket(s) Heavy Duty Design Technical Specifications Net weight 6 lbs. ( 3 kg ) Maximum height 1.75 inches ( 4.45 cm ) Maximum width 20.75 inches ( 52.71 cm ) Maximum depth 3.50 inches ( 8.89 cm ) Shipping Weight 7 lbs. ( 3 kg ) Shipping Height 2.75 inches ( 6.99 cm ) Shipping Width 27.38 inches ( 69.55 cm ) Shipping Depth 4.50 inches ( 11.43 cm ) Color Grey Units per Pallet 150