Tripp Lite 48U Rack Enclosure Server Cabinet Doors & Sides 3000lb Capacity (SR48UB). Package Contents: SR48UB Rack Enclosure Server Cabinet – 48U – 19. Additional Information: Locking, reversible and removable front door Locking, removable side panels Locking, removable split rear doors Casters and levelers. Country of Origin: China. This item is brand-new, factory sealed. SmartRack enclosures are designed for secure, high density server and networking applications in IT environments. Vendor-neutral square hole/cage nut mounting for guaranteed compatibility with all EIA-310-D compliant 19 equipment. Toolless mounting slots allow quick installation of PDUs and vertical cable managers. Adjustable mounting rails include an easy-view depth index. Lightweight modular doors and side panels provide safe, convenient service access. Integrated baying tabs facilitate combining enclosures in rows. SmartRack enclosures hold up to 3000 lbs. Enclosures are fully compatible with hot-aisle / cold-aisle data center configurations. SR48UB Rack Enclosure Server Cabinet – 48U – 19. Tripp Lite by Eaton. Eaton Tripp Lite Series 48U SmartRack Standard-Depth Rack Enclosure Cabinet with doors & side panels (SR48UB). This product is not eligible for return. Read our full policy. We focus on making purchasing online a pleasant experience. Our sales office is located in beautiful town of Redondo Beach, California, just a few miles South of Los Angeles International Airport. We do not stock any inventory at our sales office. Why are our prices so low? We have modeled our business much like a wholesaler. We sell in huge volume and have streamlined our operations to provide you with the best combination of price and service available anywhere.