This deluxe ATA effects rack protects up to 6U of your valuable rack mount gear. Features include dual rack rails (front and rear), stackable ball corners, heavy-duty rubber feet, spring-loaded handle, and removable front and rear covers. Built to last! Interior Depth (rail to rail): 13. 25". Interior Depth (rail to cover): 15. 875". (For more information about this product and other Odyssey products visit our website at www. Odyssey gear).