Marathon Flight Road Case MA-DCMBLK Black Series - Case To Hold 1X Marathon Flight Road Case Dcm-2000, Gemini, Gemsound and All Other Similar Type - Size Combo Units Heavy and powerful ball corners. Industrial strength latches and rubber feet. Exterior Dimensions: 23.5 x 15 x 9 Inch. Interior Dimensions: 20.7 x 10.25 x 3.6 Inch.