This nearly indestructible molded polyethylene case fits most 88-note Keyboards. It includes a unique wedge and block design for interior customization. The two spring loaded rubber tow handles have a 130lb weight capacity. The recessed in-line wheels have a weight capacity of 200lbs. Fits most 88-note Keyboards Nearly Indestructible Polyethylene Construction Two TSA Approved Locking Latches Ideal for Air Travel Unique Wedge and Block Design for Interior Customization 200lb Recessed In-Line Whee