The Symmetry Skyndeep Conga drumhead is our most Versa tile Conga drumhead in terms of fit. Skyndeep is the graphic infusion of pigment into a polyester surface making it uniquely attractive and providing a weather resistant drumhead with warm tones that increases sound, volume, and projection in any environment. Symmetry provides superior construction, low maintenance and features a Crimplock hoop increasing stability and tuning range. Symmetry drumheads fit more Conga drum models from the various manufacturers in the industry. Available in sizes: 9.75", 10.75", 11", 11.75", 12.50", 13".