Olympic Case 48"L 31"W 54H Pro Audio X-Large Utility Road Case Wheels. Up for sale is Pre-Owned Olympic Case 48"L 31"W 54H Pro Audio X-Large Utility Road Case Wheels. This Box comes as seen in the pictures. Model: 48" Long 31" Wide 54 Tall.I jam listing about 7 of these boxes different sizes and styles, take a look at all my other auctions. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Cases, Racks & Bags". The seller is "davidjoseph0204" and is located in this country: US. This item can be shipped to United States.