Holds Two Speaker Stands (53”L x 17 7/16”W x 6 1/16”D) FEATURES: Wheels. Built to perform in the most severe conditions . . . Waterproof, Unbreakable, Dustproof, Corrosion Proof, Lightweight Space-Age Structural Resin, O-ring Sealed and Atmospheric Purge Valve. “The World’s Toughest Equipment Protector Cases”