From Pearl's premium, tour-grade hardware range, the CH1030C is the only cymbal system featuring the unique positioning benefits of the Boomerang curved boom arm. Utilizing the infinite angle adjustability of Pearl's GyroLock tilter, the CH1030C Cymbal Boom arm features the unique positioning reach of Pearl's Boomerang arched mounting arm. This exclusive 12.5mm curved arm creates totally unique set-up function and inspiring visuals. Its 12mm knurled shaft interacts with other Pearl Boomerang accessories that make previously unattainable cymbal configurations possible. The WingLoc quick-release cymbal nut delivers fast, easy cymbal changes, and its 7/8" base docks into most mounting clamps and auxiliary ports. The world's only curved cymbal boom stand. Create cymbal set-ups with a whole new twist!