Pearl CH-1030BS Short Cymbal Boom Arm with Gyro-Lock Tilter features Gyro-Lock tilter for an infinite 360 degree range of movement. A professional solution for added cymbals and accessories, Pearl's Gyro-Lock Short Boom Cymbal Holder is easily adaptable to drum racks or other stands around the kit. Matching the look and function of our professional 1030 Series hardware, the Gyro-Lock cymbal tilter features rachetless, multi-axis tilter adjustment while its off-set boom arm with form-fit stop lock