Thank you for viewing. Classic Pro rack case, 4U size. Sturdy plastic and aluminum rack case with internal space. - Type: Rack case - Material: ABS resin, aluminum - Color: Black, Silver - Lock function: Yes - Size: 4U size, 42cm depth model External dimensions: 55(W) x 58(D) x 24.5(H) cm Weight: Approximately 5kg I am selling this because I am changing equipment. 【Condition】 I was using it until the end of last year. There are some minor scratches and scuffs from transportation, but I think it can be used normally. It will be shipped in a cardboard box after being secured with cushioning material. Please consider this item understanding that it is a used item.