Model #: SRSHELF4PHD Fixed Heavy-Duty Shelf supports up to 250 lbs. A complete line of SmartRack accessories are available to customize your SmartRack to your application. Designed for easy installation and years of reliable service, SmartRack accessories from Tripp Lite are ideal complements to your SmartRack enclosure or open frame rack system. Package Includes Shelf and mounting hardware PHYSICAL Shipping weight (lbs) 18 Shipping Dimensions (HWD/in) 4 x 20 x 27