This version of the 9900 stand uses the SM799 DogBone' with a boom cymbal arm. The DWCP9999 Tom/Cymbal Stand is a sturdy, versatile stand that's easy to set up. Constructed from heavy-duty tubing, it features oversized tube joints to minimize wobble and a ball-and-socket adjustment for easy positioning. The stand includes a 1/2-inch diameter tom arm that works with the DW TB12 bracket, as well as an auxiliary clamp for mounting cymbals and other percussion accessories.* Features: Easily upgrade or create your own setup with the auxiliary clamp or available Tom Arm on any of the four basic Toms Stand models This stand uses the SM799 DogBone with boom cymbal arm Plastic tube insulators within the thick-gauge tube are essential when recording to prevent drum mics from rattling when placed too close to the stand Tube joint, cymbal arm, and tripod leg assembly come with hinge memory locks to ensure 100% repeatable, accurate height settings every time