Tripp Lite 42U Rack Enclosure Server Cabinet Door & Sides w/Acrylic Window (SR42UBG). Package Contents: SmartRack Premium SR42UBG Enclosure Rack Cabinet Plexiglass Front Door Vented Back Doors Side Panels 50 x Pieces of M6 Cage Nuts 50 x Pieces of M6 Screws. Additional Information: 4 x Interior vertical posts with unthreaded square hole openings. Environmental Compliance: Restriction of Hazardous Substances (RoHS). Country of Origin: China. This item is brand-new, factory sealed. Tripp Lite’s SR42UBG 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-E compliant 19 equipment. Toolless mounting slots allow quick installation of PDUs and vertical cable managers. Adjustable mounting rails include an easy-view depth index. Integrated baying tabs facilitate combining enclosures in rows. Plexiglass front door, vented back door and side panels provide safe, convenient service access. SmartRack enclosures hold up to 3000 lbs and support cooling, cable management, power distribution and monitoring features. Enclosures are fully compatible with hot-aisle / cold-aisle data center configurations. SmartRack Premium SR42UBG Enclosure Rack Cabinet. 50 x Pieces of M6 Cage Nuts. 50 x Pieces of M6 Screws. Tripp Lite by Eaton. Eaton Tripp Lite Series SmartRack 42U Standard-Depth Rack Enclosure Cabinet with Clear Acrylic Window (SR42UBG). 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.