TSA Series ATA Molded Polyethylene Keyboard Case with Wheels for Extra Deep 76-note Keyboards. Nearly Indestructible Polyethylene Construction Fits Extra Deep 76-note Keyboards. Two TSA Accepted Locking Latches Ideal for Air Travel. Unique Wedge and Block Design for Interior Customization. 200lb Recessed In-Line Wheel Weight Capacity. Ergo-Grip Comfort Handle and Spring Loaded Rubber Grip Tow Handle with 130lb Weight Capacity. Surface Mounted Impact Diversion Latch Housing & Red Release Trigger. Black Powder Coated Hardware and Continuous Valance.