21 in

STANDARD DIMENSION: The standardized size of PRORECK rack case allows for easy stacking and integration into larger systems, offering flexibility and scalability for various applications.STANDARD DIMENSION: The standardized size of PRORECK rack case allows for easy stacking and integration into larger systems, offering flexibility and scalability for various applications.PROTECT YOUR DEVICE: The PRORECK rack case is equipped with metal corners, The design of metal corners can prevent equipment from being accidentally hit or compressed during transportation, this is especially important for fragile or sensitive equipment that needs to be transported safely.DURABLE AND LONG-LASTING: Plywood structures are less prone to oxidation compared to plastic and metal.stainless steel twist locks prevent rack case from being unable to open or close due to locks rusting.EASY TO MOVE: Handles and casters allow the PRORECK rack case to be easily moved to any position when needed, whether performing on stage or working in the studio. They provide convenient moving options, allowing you to easily carry and place your equipment.