"I won't sell it if I won't use it!!" - Alan, Owner of SpeakersForMusic. Seriously. New, unused item from US distributor. New Medium-depth size! 12 Inch Deep Shell! (Please measure your equipment for mounting, suggest about 10 inch max deep gear mounting depth)Rack Spaces/Units: 6URackable area: 10.5 inches high, 19 inches wideRack Depth: Without Lids (Shell): 12 inches, the lids are 2.75 inches deep eachWith Lids: 17.5 inches deep, 21.1 inches wide, 12.25 inches tall Shipping box: 19 x 15 x 23 inches. Rack weight is about 14 poundsShipping weight with box is 17 pounds.Rubber Gasket in Lids: Seals from minor liquids and dustRack Screws and Washers includedZippered Screen Pocket in 1 lid. Moderately priced molded ABS & Aluminum lightweight 6 space equipment rack, generic, not a name brand but produced just like higher priced racks. The case shell without lids is 12 inches deep, great for smaller devices like wireless units, mini bass amps, tuners, processors, guitar preamps. Front and Rear Rails with replaceable steel threaded strips for mounting your rack equipment; screws and washers included for your convenience. Butterfly steel twist latches. Side mounted folding carry handle. Zippered Screen Pocket in 1 lid. Stack-able with similar racks. What's a "U"? It stands for Unit or Rack Unit which is standardized at 1.75 inches tall.Manufacturer's warranty: 3 months 2, 3, 4, 6 Space Shallow Racks availableMedium (12" shell) & Standard Depth (16.5" shell) Racks up to 10U spaces Fine Print: Items are guaranteed to be as described. Please pay for your items within 3 days.Racks are usually drop shipped from the US distributor with UPS Ground or FedEx. Racks may also ship from Lincoln, NE using FedEx GroundPlease contact us about any issues or problems with your order. We strive for high quality products and service! Speakersformusic will always post positive feedback! Please leave positive feedback for us! Guaranteed safe delivery in new condition. "I won't sell it if I won't use it!!" - Alan, Owner of SpeakersForMusic. Seriously. Thanks! 555-19603