Pacific Drums & Percussion's PDAX9212 is a long closed hi-hat boom arm with an MG3 tube to boom arm clamp. The PDAX9212 allows you to mount a secondary / auxilliary hi-hat to your drum kit. The MG3 clamp allows you to attach this hi-hat mount to any cymbal or drum stand. The PDAX9212 has a 16” long arm.