The Majestic MP04A Symphonic Series Timpani Set includes 23, 26, 29, and 32 in. kettles with precision hammered and beautifully polished cambered copper bowls. Majestic's popular Symphonic Series timpani feature a rugged, cast aluminum frame equipped with an easy-to-use balance style pedal, known for its accurate stability and distinctively light, smooth action. They also have a built-in third wheel under the pedal for easy, stable movement. Comes complete with full-length zippered, padded covers.