This version of the 9900 Double Tom Stand comes with a 934 Boom Cymbal Arm. Drum mounting hardware needs to do two things: support the drum and place it exactly where you want it. Introducing the 9000 series of tom stands. This tom and cymbal stand is constructed from heavy-gauge tubing, with oversized tube joints to minimize wobble and a ball and socket for easy positioning. Includes a DW TB12 bracket and a 1/2' diameter tom arm compatible with the 934 boom cymbal arm.* Features The four basic tom stand models can be easily upgraded or customized by adding an SM934 or SM799 using auxiliary clamps or tom arms. SM934 tube with boom cymbal arm (included with 9934) The plastic tube insulators inside the heavy gauge tubes are a must-have for recording, as they prevent rattles when the drum mic is placed close to the stand. The tube joints, cymbal arms, and tripod legs are equipped with hinged memory locks.