PDP PDAX934STL Boom Cymbal Arm AssemblyPacific Drums and Percussion's PDAX934SQG is a cymbal boom arm with a 9" tube. It is ideal for when you need to attach an extra cymbal to your drum rack, or to another stand via a tube to tube clamp (sold separately). The PDAX934SQG's Quick Grip cymbal holder angle is infinitely adjustable and its boom arm incorporates a fine tooth increment angle adjustment. Includes: Quick Grip Cymbal Holder 16" long, 1 2" diameter Cymbal Boom Arm Fine tooth boom