A set of 4 Yamaha polished copper bowl 6200 series timpani: 32", 29", 26", 23" restored by PCT. Bowls have been lightly hammered by Picking for more color depth. Fully serviced, calibrated, cosmetic touch up. New Remo Ren 'clear' heads with high profile steel insert rings. New PCT head protectors. Ready for the stage or practice room.