The Versa Skyndeep drumhead is pre-tuned to high, medium or low pitches and can be interchanged quickly and easily across the Remo Versa Drum System models. Being pretuned it can also be played like a frame drum. The Taper-Fit Drum Coupling System is engineered to create an easy, self-sealing fit between drumhead and Drum shell for optimum sound quality. Available in sizes: 9", 11" 13".