Unique pairing, modeled after Steve Gadd"s personal HiHats. The HiHats feature a slightly undersized (13 15/16"), medium weight top cymbal and a medium-thin bottom cymbal. * Copper Tin ratio of 80/20 * Unique pairing, modeled after Steve Gadd"s personal HiHats. * The HiHats feature a slightly undersized (13 15/16"), medium weight top cymbal and a medium-thin bottom cymbal.