Gibraltar 12" Cymbal Boom Arm SC-4425MB
Easily add another cymbal to your setup without adding an additional stand.
This compact boom arm can be tucked in just about anywhere and easily attached to an existing stand with an SC-4425G multi-clamp or to a rack with an SC-GRSMC multi-clamp (each sold separately).
Down tube: 7/8" diameter, 10" length
Boom arm: 12.7mm diameter, 12" length