Upgrade any DW 9000X Snare Stand with AirLift™ capability with a drop-in, air-assist cylinder. Installed in seconds, these hydraulic-powered cylinders provide instant assistance to easily raise or lower a heavy cymbal, snare, and tom. Note: Only fits 9000X snare stand models DWCP9300X and DWCP9339X., Fits 9000X snare stands, For tuned load assistance, Designed to support heavy cymbal and snare/tom setups, ,