APC SmartUPS/SmartUPS RT Two Post Rail Kit AP9625 Includes: Installation Guide, Mounting Hardware, Rack Mounting Brackets Features Lightweight Physical Net Weight 3.00 lbs. ( 1.36 kg) Maximum Height 3.50 inches ( 89 mm) Maximum Width 2.00 inches ( 51 mm) Maximum depth 10.50 inches (267 mm) Shipping Weight 5.00 lbs. ( 2.27 kg) Shipping Height 4.06 inches (103 mm) Shipping Width 8.13 inches (207 mm) Shipping Depth 10.75 inches (273 mm)