EHJRE Cymbal Stand Boom Arm Adjustable for Auxiliary Hi Hat for Drum Set Accessory.Effortlessly install an auxiliary hi-hat anywhere on your drum kit with straightforward, toolfree setup for enhanced versatilityCymbal Boom Arm metal construction ensures long term stability, resists deformation, and withstands repeated adjustments and strong playing vibrationsCompatible various cymbal types (Crash, Ride, China, Splash) and can connect to other percussion accessories like cowbells or jam blocks for expanded playing stylesCompact dimensions of 47 cm + 37.5 cm allow flexible placement within any drum setup without occupying excessive spaceCymbal Stand Arm is ideal for both practice sessions and live performances due to its rugged design and reliable performanceauxiliary hi hat arm cymbal stand extension arm. Adjustable Tension hi hat boom arm Attachment. Hi Hat Holder Mount with Clamp tension adjuster. Drum Stand Clamp Cymbal Arm Bracket metal. Drum Set Percussion Instrument Hardware Accessory.